Math, asked by narenderjangra1985, 1 year ago

1. Find the missing lengths.
4 cm
Perimeter = 20 cm
4 cm
7 cm

Answers

Answered by Anonymous

2

Perimeter is the sum of all side.

Let the missing side be X. Then,

4 cm + 4 cm + 7 cm + X = 20 cm

15 cm + X = 20 cm

X = 20 - 15

X = 5 cm

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