Math, asked by www431, 10 months ago

A 16 m deep well with diameter 3.5 m is dug up and the earth from it is spread evenly to form a platform 27.5 m by 7 m. Find the height of the platform.

Answers

Answered by mohdarshadch2014
1

Answer:

Height of well = 16m

Diameter of well = 3.5m

Volume of well = 22/7×3.5×3.5×16

= 56×11 = 616 m^3

Area of platform = l×b

= 27.5×7 = 192.5 m^3

Height of platform = 616/192.5

= 3.2m

Hence, the height of platform is 3.2m

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