Question

the perimeter of a room is 36 CM if its length is 10 cm find the breadth and area​

Answer 1

Perimeter = 2 ( l + b )

36 = 2 ( 10 + b )

36 = 20 + 2b

2b = 36 - 20

2b = 16

b = 16 / 2

b = 8 cm

Now, area of room = l × b

= 10 × 8

= 80 cm^2

#BAL

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