3. The inner diameter of a circular well is 3.5 m. It is 10 m deep. Its inner curved surface
area is:
Answers
Answered by
8
Answer:
110m²
Step-by-step explanation:
Given:-
d= 3.5m
then, r= 3.5/2 m
and h= 10m
we know that,
CSA of cylinder= 2πrh
= 2×22/7×3.5/2×10
= 2×11×5
= 110m²
HOPE IT HELPS YOU
Answered by
4
Step-by-step explanation:
diameter= 2×radius
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