Question

6. Find the radius of a sphere whose surface area is 154 cm'.
diameter of the moon is annroximately one fourth of the diameter of the e​

Answer 1

Answer:

Step-by-step explanation:

Surface area of sphere=154cm^2

Therefore,

4*22/7*r^2=154

=>r^2=154*7/22*1/4

=>r^2=49/4

=>r=7/2=3.5cm

So the answer is 35.5cm.