## Q20. An aquarium is in the

form of a cuboid whose

external measures are 50 cm x

30 cm x 20 cm. The base, side

faces and back face are to be

covered with a coloured

paper. Find the area of the

paper needed?

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# Q20. An aquarium is in the
form of a cuboid whoseexternal measures are 50 cm x30 cm x

##
Q20. An aquarium is in the

##

form of a cuboid whose

external measures are 50 cm x

30 cm x 20 cm. The base, side

faces and back face are to be

covered with a coloured

paper. Find the area of the

paper needed?