A rectangle has a length of 9 millimeters and an area of 270 square millimeters. What is the width? What is the perimeter?

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asked Apr 27, 2024 51.9k views

3 votes

A rectangle has a length of 9 millimeters and an

area of 270 square millimeters. What is the width?
What is the perimeter?

Mathematics
college

Dave Lugg asked

by Dave Lugg

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2 Answers

5 votes

Answer:

p=78mm

Explanation:

A=l×w

270=9 ×w

270/9=w

w=30mm

P=2(l+w)

p= 2(9+30)

p=78mm

Jakob answered Apr 28, 2024

by Jakob

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2 votes

Answer:

Explanation:

Required width is 30 millimeters & perimeter is 78 millimeters.

Fae answered May 1, 2024

by Fae

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