Circles: Diameter, Radius, Circumference - 6th Grade - Oryx Learning - Math lessons, practice material and activities.

{{($root.lang === undefined ? localization.resetPassword:localization.native_resetPassword)}}

School

Edit Profile

{{($root.lang === undefined ? localization.ftr_link_home_title:localization.ftr_link_home_nativeTitle)}}
{{($root.lang === undefined ? localization.navBar_gradeTitle:localization.navBar_nativeGradeTitle)}}
{{($root.lang === undefined ? localization.navBar_topicTitle:localization.navBar_nativeTopicTitle)}}
{{($root.lang === undefined ? localization.navBar_topicTitle:localization.navBar_nativeTopicTitle)}}
{{($root.lang === undefined ? localization.navBar_topicTitle:localization.navBar_nativeTopicTitle)}}
{{($root.lang === undefined ? localization.navBar_topicTitle:localization.navBar_nativeTopicTitle)}}
{{($root.lang === undefined ? localization.navBar_analyticTitle:localization.navBar_nativeAnalyticTitle)}}
{{($root.lang === undefined ? localization.navBar_analyticTitle:localization.navBar_nativeAnalyticTitle)}}
{{($root.lang === undefined ? localization.navBar_awardTitle:localization.navBar_nativeAwardTitle)}}
{{($root.lang === undefined ? localization.navBar_memberShipTitle:localization.navBar_nativeMemberShipTitle)}}
{{($root.lang === undefined ? localization.ftr_link_contactUs_title:localization.ftr_link_contactUs_nativeTitle)}}
{{($root.lang === undefined ? localization.navBar_manipulativesTitle:localization.navBar_nativeManipulativesTitle)}}
{{($root.lang === undefined ? localization.homework:localization.native_homework)}}
{{($root.lang === undefined ? localization.homework:localization.native_homework)}}
{{($root.lang === undefined ? localization.homework:localization.native_homework)}}
{{($root.lang === undefined ? localization.homework:localization.native_homework)}}
{{($root.lang === undefined ? localization.textbook_menu_label:localization.native_textbook_menu_label)}}
{{($root.lang === undefined ? localization.ftr_link_aboutus_title:localization.ftr_link_aboutus_nativeTitle)}}
{{($root.lang === undefined ? localization.ftr_link_help_center:localization.native_ftr_link_help_center)}}

{{($root.lang === undefined ? localization.ftr_link_home_title:localization.ftr_link_home_nativeTitle)}}
{{($root.lang === undefined ? localization.navBar_gradeTitle:localization.navBar_nativeGradeTitle)}}
{{($root.lang === undefined ? localization.navBar_topicTitle:localization.navBar_nativeTopicTitle)}}
{{($root.lang === undefined ? localization.navBar_topicTitle:localization.navBar_nativeTopicTitle)}}
{{($root.lang === undefined ? localization.navBar_topicTitle:localization.navBar_nativeTopicTitle)}}
{{($root.lang === undefined ? localization.navBar_topicTitle:localization.navBar_nativeTopicTitle)}}
{{($root.lang === undefined ? localization.navBar_analyticTitle:localization.navBar_nativeAnalyticTitle)}}
{{($root.lang === undefined ? localization.navBar_analyticTitle:localization.navBar_nativeAnalyticTitle)}}
{{($root.lang === undefined ? localization.navBar_analyticTitle:localization.navBar_nativeAnalyticTitle)}}
{{($root.lang === undefined ? localization.navBar_awardTitle:localization.navBar_nativeAwardTitle)}}
{{($root.lang === undefined ? localization.navBar_memberShipTitle:localization.navBar_nativeMemberShipTitle)}}
{{($root.lang === undefined ? localization.navBar_manipulativesTitle:localization.navBar_nativeManipulativesTitle)}}
{{($root.lang === undefined ? localization.homework:localization.native_homework)}}
{{($root.lang === undefined ? localization.homework:localization.native_homework)}}
{{($root.lang === undefined ? localization.homework:localization.native_homework)}}
{{($root.lang === undefined ? localization.homework:localization.native_homework)}}
{{($root.lang === undefined ? localization.textbook_menu_label:localization.native_textbook_menu_label)}}

{{$root.lang === undefined ? $root.localization.social_emailAlreadyErrorMessage : $root.localization.native_social_emailAlreadyErrorMessage}} {{$root.soicalErrorMessage}}

Select your account

You Logged In As

School Admin

School Teacher

School Admin

School Teacher

School Admin

School Teacher

School Admin

School Teacher

School Admin

School Teacher

School Admin

School Teacher

{{$root.lang === undefined ? $root.localization.hello : $root.localization.native_hello}}

{{$root.lang === undefined ? $root.localization.parent : $root.localization.native_parent}}

{{$root.lang === undefined ? $root.localization.whoAreYou : $root.localization.native_whoAreYou}}

{{$root.lang === undefined ? $root.localization.social_emailAlreadyErrorMessage : $root.localization.native_social_emailAlreadyErrorMessage}} {{$root.soicalErrorMessage}}

Join Oryx Learning

I am

{{$root.lang === undefined ? $root.localization.family_selectEdition : $root.localization.family_nativeSelectEdition}} ({{$root.lang === undefined ? $root.localization.register_popup_edition_sub_txt : $root.localization.native_register_popup_edition_sub_txt}})

{{$root.lang === undefined ? $root.localization.social_emailAlreadyErrorMessage : $root.localization.native_social_emailAlreadyErrorMessage}} {{$root.soicalErrorMessage}}

{{($root.lang === undefined ? localization.forgotPassword:localization.native_forgotPassword)}}

{{ $root.getLocalize('free_trial_message') }}
{{ $root.getLocalize('free_trial_price') }}

{{ $root.getLocalize('free_trial_button_label') }}

Resources

${{$root.getPlanDetail('resources').price}}
{{$root.lang === undefined ? $root.getPlanDetail('resources').priceText : $root.getPlanDetail('resources').nativePriceText}}

⁠Complete interactive practice resource for grades 1 to 8

Select

⁠Complete interactive practice resource for grades 1 to 8

Select

Manipulative

${{$root.getPlanDetail('manipulatives').price}}
{{$root.lang === undefined ? $root.getPlanDetail('manipulatives').priceText : $root.getPlanDetail('manipulatives').nativePriceText}}

Complete set of virtual manipulative for teahcher and all students.

Select

Complete set of virtual manipulative for teahcher and all students.

Select

All Access

${{$root.getPlanDetail('allAccess').price}}
({{$root.lang === undefined ? $root.getPlanDetail('allAccess').priceText : $root.getPlanDetail('allAccess').nativePriceText}})

Virtual manipulatives and interactive practice resource for grades 1 to 8

Select Select

Virtual manipulatives and interactive practice resource for grades 1 to 8

Select Select

{{$root.lang === undefined ? $root.updatePlanDetail.selectedPlanDetail.text : $root.updatePlanDetail.selectedPlanDetail.nativeText}}

{{$root.lang === undefined ? $root.updatePlanDetail.selectedPlanDetail.selectPlanPriceText : $root.updatePlanDetail.selectedPlanDetail.nativeSelectPlanPriceText}}

{{$root.currentCountryPlan.currency}} {{ $root.totalAmount | number:'1.2'}}

({{$root.percentDiscount}}%) {{$root.promoAmount | number:'1.2'}}

You pay {{ $root.actualAmount | number:'1.2'}}

All Access

${{$root.getPlanDetail('allAccess').price}}
({{$root.lang === undefined ? $root.getPlanDetail('allAccess').priceText : $root.getPlanDetail('allAccess').nativePriceText}})

Virtual manipulatives and interactive practice resource for grades 1 to 8

Select

Virtual manipulatives and interactive practice resource for grades 1 to 8

Select

Resources

${{$root.getPlanDetail('resources').price}}
{{$root.lang === undefined ? $root.getPlanDetail('resources').priceText : $root.getPlanDetail('resources').nativePriceText}}

⁠Complete interactive practice resource for grades 1 to 8

Select

⁠Complete interactive practice resource for grades 1 to 8

Select

Manipulative

${{$root.getPlanDetail('manipulatives').price}}
{{$root.lang === undefined ? $root.getPlanDetail('manipulatives').priceText : $root.getPlanDetail('manipulatives').nativePriceText}}

Complete set of virtual manipulative for teahcher and all students.

Select

Complete set of virtual manipulative for teahcher and all students.

Select

{{$root.lang === undefined ? $root.updatePlanDetail.selectedPlanDetail.text : $root.updatePlanDetail.selectedPlanDetail.nativeText}}

{{$root.lang === undefined ? $root.updatePlanDetail.selectedPlanDetail.selectPlanPriceText : $root.updatePlanDetail.selectedPlanDetail.nativeSelectPlanPriceText}}

{{$root.currentCountryPlan.currency}} {{ totalAmount | number:'1.2'}}

({{$root.percentDiscount}}%) {{$root.promoAmount | number:'1.2'}}

You pay {{ $root.actualAmount | number:'1.2'}}