Question

Find the length of rectangle whose breadth is 10cm and perimeter is 50cm​

Answer 1

Answer:

2(l+b)is perimiter of rectangle

let l be x

2(x+10) is 50

x+10 is 25

x is 25-10

x is15

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Answer 2

Answer:

Breadth = 10cm

perimeter= 50cm

Formula of perimeter= 2×( L + B )

then length = 50 ÷ 2 - 10 cm = 15 cm