Question

std 7
1. find the perimeter of each of the following​

Answer 1

Step-by-step explanation:

Formula of perimeter= sum of all sides

1. Perimeter= 4cm+2cm+ 5cm+ 1cm

• perimeter = 12cm

I hope you solve all question on putting this formula

Answer 2

Answer:

Perimeter = sum of all sides of quadrilateral.

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=> 1. Perimeter = 2 + 1 + 5 + 4 = 12 cm

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2. Perimeter = 23 + 35 + 40 + 35 = 133 cm.

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3. Perimeter = 15+15+15+15 = 60 cm.

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4. Perimeter = 3+3+3+3+3 = 15 cm.

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THANK YOU!

HOPE IT HELPS YOU✨