Asked by .

Surface Area:
4r^2
41.25^2
S.A= 19.6 inches^2

Volume:
4/3r^3
4/3 1.25^3
V=8.2 inches^3


could someone check my math?

Answered by .
the squares are the pi symbol, sorry
Answered by unowen
4πr²=4π(1.25)²=6.25π=19.63 in²
4/3 πr³=4/3 π(1.25)³=8.18123 in³
☺☺☺☺
Answered by .
yup, that's what i got. Thank you so much
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