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Working back from the perimeter to a side you were not told.

Grade 310 questions
1

A square has a perimeter of 32 cm. How long is one side in cm?

2

A rectangle has a perimeter of 20 cm and one side is 6 cm. How long is the side next to it?

4 cm6 cm7 cm14 cm
3

An equilateral triangle has a perimeter of 27 cm. How long is one side in cm?

4

A square has a perimeter of 48 m. How long is one side?

8 m12 m16 m24 m
5

A rectangle has a perimeter of 26 cm and one side is 9 cm. How long is the side next to it in cm?

6

To find a square's side from its perimeter, you divide by 4.

TrueFalse
7

A pentagon has five equal sides and a perimeter of 35 cm. How long is one side in cm?

8

A rectangle has a perimeter of 30 cm. Two of its sides are 10 cm each. How long is each of the other two?

5 cm10 cm15 cm20 cm
9

A hexagon has six equal sides and a perimeter of 42 cm. How long is one side in cm?

10

A triangle has a perimeter of 20 cm. Two sides are 6 cm and 8 cm. How long is the third?

4 cm6 cm8 cm14 cm
0 of 10 answered