Question

Find the length of a rectangle if its
perimeter is 175 cm and breadth is
35 cm.​

Answer 1

Answer:

let length be l

perimeter = 2 (l+b)

perimeter = 2 (l+35)

2l + 70 = 175

2l = 175 - 70

l = 105/2

length = 52.5cm

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

$given \: \div \\ perimeter \: = \: 175cm \\ breadth \: = \: 35 \: cm \\ find \: \div \\ length \\ so \\ length \: = \frac{area}{breadth} \\ = \frac{175}{35} = 5 \\ length = 5cm$