✴QUESTION:
A heap of rice is in the form of a cone of diameter 12m and height 8m .Find its volume.How much canvas cloth is required to cover the heap?(Use π= 3.14)?
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Step-by-step explanation:
given
- diameter to the base of a cone is = 12 m
- height of cone = 8m
- volume of cone = ?
ATQ
diameter of base = 12 m
=> radius of base = 12 / 2 = 6 m
volume of cine is = 1/3 ×π ×r² ×h
=> 1/3 × 22 / 7 × 6² ×8
=> 36×22×8 /21
=> 6336 / 21
= 301.71 m³
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