Question

a square room is 4 m high.The area of its four walls is 80 sq.m.find the area of its floor.​

Answer 1

Answer:

Height of the sq. room = 4m

Area of 4 walls = 80 sq. m

perimeter × height = 80

4 × side × 4 = 80

side × 16 = 80

side = 80/16

= 5 m

Now ,

Area of its floor = (side)^2

= (5)^2

= 25 sq. m

Hence, The area of the floor of the

sq. room is 25 sq m .

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Answer 2

Answer:

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