Question

find the area of circle whose redus is 10 cm also find perimeter​

Answer 1

SOLUTION

Radius(r) = 10cm

Area of circle = πr²

= (22/7)×10×10

= 2200/7

= 314.28cm²

Perimeter of circle = 2πr

= 2× (22/7) × 10

= 440/7

= 62.85cm

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HOPE IT HELPS YOU :)

Answer 2

area =100π= 314.16 to 2 dec places.