Math, asked by mrigankjaigmailcom, 7 months ago

04. The height of a cone.4/3 of the diameter of its base. If the volume is 817 cm3, then the
radius of its base is :
एक शंकु की ऊँचाई उसके आधार के व्यास की 4/3 गुनी है। यदि इसका आयतन 81 x cm^3तो उसके आधार की त्रिज्या है:

(1) 3 cm (2) 4 cm (3) 4.5 cm (4) 9 cm​

Answers

Answered by kumarmane8643
1

Step-by-step explanation:

let the radius be x.

diameter =2x

height =4/3×2x=8x/3

volume of cone=1/3 pi r ^2 h

817=1/3×22/7× x^2 × 8x/3

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