Math, asked by deepa3185, 1 year ago

volume of cone is 753.60 height is 5cm find the radius

Answers

Answered by Swetha03K
4

CONE:-

        height = h = 5cm

         radius = r = ?

      Volume = 753.6

            1/3 πr²h = 753.6

1/3 × 22/7 × r² × 5 = 753.6

                           r² = 753.6 × 7 × 3

                               ----------------------

                                       22 × 5

                    r² = 15825.6 ÷ 110

                      r = √143.86

                    ∴ r = 1.3

∴ The radius of the cone is 1.3 cm.


Swetha03K: really sorry.. i made a mistake previously.. i changed it
Swetha03K: really really sry.. itz correct now
deepa3185: ok
deepa3185: if its volume is 753.60 cm 3 and height is 5 cm then how to find its radius??
Swetha03K: i just solved above..??
Swetha03K: u can use the formula for finding r
Answered by JointVenture
0

The answer is 1.3cm......

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