If S=4πr^2 , find the value of S when r = 10 whole1/2. *

Question

asked Nov 16, 2021 217k views

2 Answers

James Coote · Answer 1 · 2021-11-18T13:53:22+0000

HERE

r = 10 whloe 1/2

= 21/2

We have ,

s = 4× pie × r ^2

= 4× (22/7) × (21/2)^2

= 4 × (22/7) × (441/2)

= 4 × 11 ×63

= 2772.

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