Math, asked by anu278, 1 year ago

find the radius of a sphere whose surface area is 154cm square

Answers

Answered by Silentknight1
1
πr^2 =154
r^2=49.02
r= approx 7

zaid26: it's ok
anu278: ok
anu278: which class you read
zaid26: class 9
anu278: i also
zaid26: oo
anu278: which school
zaid26: i am from up read in cps
anu278: ok i am from jaipur
zaid26: oo
Answered by zaid26
1
4πr2=154
4×22/7×r2=154
R2=154/88×7
R2=49/4
r=7/2

anu278: which class you read
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