Question

please reply answer this question ​

Answer 1

Answer:

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Answer 2

Answer:

Given :-

Height = 14cm

CSA = 88 cm²

Therefore, we know that;

CSA = 2πrh

88 = 2×22/7 ×r × 14

88 = 88×r

Radius= 88/88 = 1

Diameter = 2×Radius

2×1= 2

OR =

Surface area = 154cm²

4πr² = 154

4×22/7×r² = 154

r² = 49/4

r= √7/2 answer. !