Question

What is
the diameter
of a sphere
whose surface
area
is 55. 44m2 ​

Answer 1

Answer

diameter=4.2m square

Answer 2

Step-by-step explanation:

TSA/CSA of sphere =4 π r²

4 ×22×r²

55.44 = -----------

7

55.44×7

----------- = r²

88

r² = 4.41

r = 2.1 m

d= 2 r

= 2× 2.1 m

= 4.2 m