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A container in form of a cuboid has a base dimension 20cm x ...
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A container in form of a cuboid has a base dimension 20cm x 18cm. If 3.125 litres of water is poured into the container, what is the level of water in the container correct to 2 significant figures?

A. 1.8cm

B 1.9cm

C. 2.0cm

D. 8.7cm

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judziy
Asked by judziyrep:1.8K
University of Benin Nigeria
13 May 2020

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peter
Peter answeredrep:1.6K
University of Lagos Nigeria
12 August 2020
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Volume of a cuboid (V) = Length (L) x Breadth (B) x Height (H)

V = 3.125 liters

convert litres to cm3

v = 3125 cm3

L = 20cm

B = 18cm

H = ?

V = L x B x H

H = V/(L x B)

H = 3125/(20 x 18)

H = 8.7 cm (in 2 significant figures)

Ans D

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