The inner diameter of a circular well is 4.2m. It is 12 deep. Find its inner curved surface area
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1
Answer:
Step-by-step explanation:
Radius= diameter/2
= 4.2/ 2
= 2.1m
Now, curved surface area of a cylinder=2πrh
= 2×22/7×2.1×12
= 528×0.3
= 158.4 cm.sq
vinamra1147:
it should be m square
ans
toh check mine
yeah sry
Answered by
2
Answer: yo! Here you go! Hope this helps ya,friend!
Step-by-step explanation:
since you havent mentioned the unit of height , let us take it as 12 m...
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