Question

a closed circular has diameter 20cm and height 30cm.find the total surface area of cylinder .(pie=3.14)​

Answer 1

Answer:

diameter, d = 20 cm

radius of the base of cylinder, r = 10 cm

height , h = 30 cm

TSA of closed cylinder = 2πr (h + r) = 2 × 3.14 × 10 [ 30 + 10] = 2512 cm3

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Answer 2

Step-by-step explanation:

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