If S=4πr^2 , find the value of S when r = 10 whole1/2. *
2 answers:
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.
Please check the answer and respond quikly.
Answer:
Step-by-step explanation:R=14
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