Question

The curved surface area of a cylinder pillar is 440 sq.sq.cm and its volume is 1520 sq.sq.cm. Find the height of the pillar.​

Answer 1

Answer:

Hence, Height of the pillar is 10.13 cm.

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Answer 2

given c.s.a of cylinder 440 cm and volume 1520 now let us equate 2.22/7.r.h equal to 440 by transposing 2 we get 22/7.r.h equal to 440/2

therefore \pi \times r \times h = 220 = rh = 220 \times 3.14 =thereforeπ×r×h=220=rh=220×3.14=

equals to 690.8 now height 'h' is 690.8÷r

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