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The height of the cone is …

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The height of the cone is 15 cm if it's vol is 1570 cm find the dieter of the base
  • 1 answers

Preeti Dabral 2 years, 3 months ago

Let the radius of the base of the cone be r cm.
h = 15 cm, Volume = 1570 cm3
13πr2h= 1570
13 × 3.14 × r2 × 15 = 1570
r2=1570×33.14×15r2=100
r=100 ⇒ r = 10 cm.
∴ the radius of the base of the cone is 10 cm.

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