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If lateral surface area of cylinder …

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If lateral surface area of cylinder is94.2cm2 and height is 5cm then find radius of its base
  • 2 answers

Mohd. Wasi .Gour. Gada . 4 years, 8 months ago

Ok

Mankrishan Chadda ?? 4 years, 8 months ago

Given, h=5cm ⇒Let radius =r (i) Curved Surface Area  ⇒94.2cm2=2πrh ⇒94.2 cm2=2×3.14×r×5cm ⇒r=3cm (ii) Volume of cylinder  ⇒πr2h=3.14×3×3×5 =141.2cm3 ?
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