Question

Find the hieght of the solid circular cylinder of total surface area 660cm and raduis 5cm

Answer 1

Answer:

TSA=2×22/7×5(h+5)

660×7/2×22×5=h+5

21=h+5

21-5=h

16=h

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Step-by-step explanation:

Answer 2

Answer:

Step-by-step explanation:

T.S.A = 2x22/7 x5(h+5)

=660×7/2×22=(h+5)

=660×7×11=(h+5)

21 =(h+5)

h=21-5

h=16

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