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

Radius of base of cylinder = 140/2 = 70 cm = 0.70 m
Volume of cylinder = π.r²h
→Volume of cylinder = (22/7) × 0.70 × 0.70 × h = 1.54
∴h = (1.54 × 7) / (22 × 0.70 × 0.70) = 1
So, height of a cylinder is 1 m