Question

find the circumference and area of circle of radius a10.5cm

Answer 1

Given
Radius =10.5cm

Circumference of circle
$= 2\pi \: r$
=2x22/7x10.5 =66cm

Area of circle=
$\pi {r}^{2}$
=22/7 x 10. 5²=346.5cm²

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Answer 2

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