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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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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?

User Dave Lugg
by
8.0k points

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

User Jakob
by
8.1k points
2 votes

Answer:

Explanation:

Required width is 30 millimeters & perimeter is 78 millimeters.

User Fae
by
8.1k points
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