Perimeter and Circumference Review

The perimeter of a rectangle has been measured. Which of the following could be the perimeter? Select all that apply. (pay attention to the units)

• $38\sqrt{2}in$

• $15\ cm^2$

• $\pi\ ft$

• $15\ yd$

• $7.21\ mm^3$

The area of a triangle has been measured. Which of the following could represent that measurement? Select all that apply. (Pay attention to the units).

• $34.2\ in^2$

• $18\sqrt{2}\ m^3$

• $19\pi\ in$

• $14\ cm^2$

• $\frac{7}{2}yd^2$

Tags

CCSS.3.MD.C.6

Which of the following measurements could be the volume of a sphere? Select all that apply. (Pay attention to the units).

• $27\ mm^3$

• $19\pi\sqrt{3}\ yd^3$

• $18\ ft^2$

• $19.1\ in$

• $78\ miles$

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

The perimeter of an equilateral triangle is 36 cm. How long is each side of the triangle?

• $18\ cm$

• $12\ cm$

• $6\ cm$

• $9\ cm$

Tags

CCSS.3.MD.D.8

A rectangle has a perimeter of  $24\ cm$  and a length of  $10\ cm.$  What is the width of the rectangle? 

•  $14\ cm$  

•  $12\ cm$  

•  $4\ cm$  

•  $2\ cm$  

Tags

CCSS.4.MD.A.3

An isosceles triangle has a leg length of  $8\ cm$  and a base length of  $4\ cm.$  What is the perimeter of the triangle? 

•  $20\ cm$  

•  $16\ cm$  

•  $12\ cm$  

• Not enough information

Tags

CCSS.3.MD.D.8

An isosceles triangle ABC has a perimeter of  $30\ cm$  and a base BC of  $8\ cm.$ What is the length of leg AB? 

•  $22\ cm$  

•  $14\ cm$  

•  $11\ cm$  

• Not enough information

Tags

CCSS.3.MD.D.8

A triangle JKL has a perimeter of  $24\ cm$  and side JK is  $10\ cm.$  What is the length of side KL?

•  $14\ cm$  

•  $7\ cm$  

•  $5\ cm$  

• Not enough information

Tags

CCSS.3.MD.D.8

A regular decagon has a perimeter of 24 cm. What is the length of one side of the decagon?

• 2 cm

• 2.4 cm

• 4 cm

• Not enough information

Tags

CCSS.3.MD.D.8

If the diagonal of a square is  $5\sqrt{2}cm$  , then the perimeter of the square will be...

•  $20\ cm$  

•  $25\ cm$  

•  $20\sqrt{2}\ cm$  

•  $50\ cm$  

Tags

CCSS.8.G.B.8