find its tota)
The inner diameter of a cylindrical wall
is 3.5m it is 10m deep
find surface area
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Answer:
129/1/4 is the answer
Step-by-step explanation:
formula of TSA of cylinder= 2πr(h+r)
=2*22/7*3.5/2*10(10+3.5/2*10
= 11(10/1+3.5/20)
= 11(200+35/20)
= 11 (235/20)
=11*235/20
= 129/1/4
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