Question

a cuboid fish tank has a length of 30 centimetre breadth of 20 cm and a height of 20 CM the tank is placed is a horizontal table and is three continents full of water in find the area of the tank which is the contact with water

Answer 1

Answer:

Area of base=600cm2

Perimeter of base =2(l+b)=100cm

Three quarters is filled with water

=>Up to aheight of 15 cm

=>Area of tank in contact with the water

=Perimeter of base × height of water column+area of base

=100 × 15 + 600

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