find the diameter of a sphere whose surface area is 308 sq CM
Answers
Answered by
0
Answer:
r= 4.95 cm
d = 2r = 2(4.95)
= 9.9 cm
Step-by-step explanation:
S.A of sphere = 308 cm^2
4πr^2 = 308 ^2
r^2 = 24.50
r = √24.5
r= 4.95 cm
d= 2r = 2( 4.95)
=> 9.9 cm
Similar questions