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The c.s.a of right circular cylinder …

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The c.s.a of right circular cylinder of height 14cm is 88cmsquare. Find the diameter of the base of cylinder.

Posted by Sucharithablessy Blessy 7 years, 10 months ago

CBSE > Class 09 > Mathematics

2 answers

Md Awrangzeb 7 years, 10 months ago

2πrh=88 2×22/7×r×14=88 r=1 D=2r 2×1=2 Then the diameter =2

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Md Awrangzeb 7 years, 10 months ago

Height (h) of cylinder = 14cm Let the diameter of cylinder be d. Curved Surface Area of Cylinder = 88cm square 2πrh = 88 cm square π dh = 88 cm square. (d = 2r) 22/7 × d × 14 = 88 cm d = 2 cm Therefore,the diameter of the base of the cylinder is 2 cm

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