Question

The perimeter of a room is 74cm. Find the area of the room if its length is 23cm​

Answer 1

Answer:

MAY THIS WILL HELP U

Step-by-step explanation:

length of room = 23cm

breath of room = x

perimeter of room = 74cm

:. perimeter of rectangle = 2 length + 2 breath

:. 74 = 2(23) + 2(x)

:. 74 = 46 + 2x

:. 2x = 74 - 46

:. 2x = 28

:. x = 28

2

:. x = 14

:. breath = 14cm

Area of rectangle = length × breath

:. A = 23 × 14

:. A = 322sqcm

:. Area of the room is 322sq cm

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