Question

Find the radius of the sphere whose curved surface is 64pei cm2,​

Answer 1

Answer:

piepie our krsgiefjitfjoit

Answer 2

Answer:

Curved surface area of sphere = 4 \pi r^24πr

2

We are given that curved surface is 64 \pi cm^2.64πcm

2

.

So, 4 \pi r^2 = 64 \pi4πr

2

=64π

4r^2 = 644r

2

=64

r^2 = \frac{64}{4}r

2

=

4

64

r^2=16r

2

=16

r=\sqrt{16}r=

16

r=4

Hence the radius of a sphere is 4 cm

Step-by-step explanation:

I hope it will help you