a closed circular cylinder has diameter 20 cm and height 30 cm find the total surface area of cylinder is equal to (3.14)
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T.S.A of cylinder = 2πr(r+h)
= 2 * 3.14 * 10 cm ( 10+30cm)
= 62.8 cm * 40 cm
= 2512 cm^2
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= 2 * 3.14 * 10 cm ( 10+30cm)
= 62.8 cm * 40 cm
= 2512 cm^2
hope it helps.....
pls mark me brainliest
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