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Find the Height of the Cylinder Whose Volume is 1.54 M3 And Diameter of the Base is 140 Cm? - Mathematics

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Find the height of the cylinder whose volume is 1.54 m3 and diameter of the base is 140 cm?

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Solution

Diameter of the base = 140 cm

Radius (r) of the base = `(140/2) cm = 70 cm = 70/100 m`

Volume of cylinder = `pir^2h`

`1.54 m^3 = 22/7 xx 70/100 m xx 70/100 m xx h`

h = `((1.54 xx 100)/(22xx7))`m = 1

Thus, the height of the cylinder is 1 m.

Concept: Surface Area of Cylinder
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APPEARS IN

NCERT Class 8 Maths
Chapter 11 Mensuration
Exercise 11.4 | Q 5 | Page 191

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