Question

The perimeter of a rectangle is 90 cm. What is the length of the rectangle if the width is 10 cm?

30 cm

35 cm

40 cm

45 cm

Answer 1

Step-by-step explanation:

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Perimeter of rectangle =2(length+width)

90=2(l+10)

45=l+10

l=30cm

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option a

Answer 2

Answer:

It is 35 cm

Step-by-step explanation:

Since the perimeter is 90 you would double 10 to get 20. You would still have 70 cm left to find so you divide 70 by 2 to get 35.