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CBSE Class 9 Answered

An iron conical solid has radius 0.5 m and height 3.6 m. If 1 m3 of iron weighs 77 gm, calculate the weight of the solid.
Asked by Topperlearning User | 17 Oct, 2017, 01:20: PM
answered-by-expert Expert Answer

Given: Radius of conical solid (r) = 0.5 m, height (h) = 3.6 m

Weight of 1 m3 of iron = 77 gm

begin mathsize 12px style Weight space of space fraction numerator 6.6 over denominator 7 end fraction space straight m cubed space of space iron space equals space 77 cross times fraction numerator 6.6 over denominator 7 end fraction space gm equals 72.6 space gm end style

Answered by | 17 Oct, 2017, 03:20: PM

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