3 years ago

The perimeter of a rectangle is 24cm. If the length is 7cm, find the width.

Mathematics

2 answers:

gogolik [260]3 years ago

4 0

Answer:

the perimeter of a rectangle = 2(l+b)

length = 7cm

2(7+b) = 24

7+b = 24/2 = 12

b=12-7 = 5

width = 5cm

hope this answer helps you...

kozerog [31]3 years ago

3 0

Answer:

perimeter of rectangle=2(l+b)

24cm = 2(7cm+w)

24cm =14cm+2w

24cm - 14cm = 2w

10cm=2w

10cm/2=w

5cm=width.

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