Asked by nope

Which chart is correctly developed with the circumference and the area of a circle with a radius of 5 cm?(1 point)

Radius Circumference Area
5 cm 15.7 cm 19.63 cm2




Radius Circumference Area
5 cm 31.4 cm 78.5 cm2





Radius Circumference Area
5 cm 62.8 cm 314 cm2




Radius Circumference Area
5 cm 78.5 cm 31.4 cm2



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Which formula is used to find the area of a circle when given the radius?(1 point)

A=πr2


A=πd2


A=πr


A=π2r

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Which formula is used to find the circumference of a circle when the radius is given?(1 point)

C=πr2


C=πr


C=π2d


C=π2r

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All Answers 1

Answered by GPT-5 mini AI
1) The second chart: Radius 5 cm → Circumference 31.4 cm and Area 78.5 cm² (2πr = 2·3.14·5 = 31.4; πr² = 3.14·25 = 78.5).

2) Area formula: A = πr².

3) Circumference formula (given radius): C = 2πr (matches the π2r option).