Chapter 4 Test

Determine the circumference of a circle, with a radius of 5 mm.  

• 31.4 mm

• 3.14 mm

• 15.7 mm

• 1.57 mm

Tags

CCSS.7.G.B.4

Determine the circumference of a circle, with a diameter of 3.6 cm.

• 11.3 cm

• 1.13 cm

• 5.7 cm

• 0.6 cm

Tags

CCSS.7.G.B.4

A regular hexagon is enlarged so that its sides are 5 times longer. What effect does this have on the perimeter?

• The perimeter is 5 times greater.

• The perimeter is 25 times greater.

• The perimeter is 10 times greater.

• The perimeter is the same.

Tags

CCSS.7.G.A.1

Suppose the base and height of a parallelogram are each multiplied by 1/2. What effect does this have on the area?

• The area of the new figure is 1/4 times the original area.

• The area of the new figure is 1/2 times the original area.

• The area of the new figure is 1 times the original area.

• The area of the new figure is the same as the original area.

Tags

CCSS.7.G.A.1

Suppose the side lengths of a parallelogram are multiplied by 2. What effect does this have on the perimeter?

• The perimeter of the new figure is 2 times greater.

• The perimeter of the new figure is 4 times greater.

• The perimeter of the new figure is 20 times greater.

• The perimeter of the new figure is the same as the origial.

Tags

CCSS.7.G.A.1

Triangles ABC and DEF are similar. What is the measure of angle EDF?

• $52\degree$

• $90\degree$

• $38\degree$

• $0\degree$

Tags

CCSS.HSG.SRT.A.2

On a map, 1 cm represents 4 km. The distance between the library and the post office on the map is 2.2 cm. Peter rode his bicycle from the library to the post office and back. How far did he travel?

• 17.6 km

• 8.8 km

• 6.2 km

• 7.2 km

Tags

CCSS.6.RP.A.3B

On a scale drawing, the scale is 1/2 in = 1 ft. What are the dimensions on the scale drawing of a room that is 22 ft by 17 ft?

• 11 in by 8.5 in

• 22 in by 17 in

• 44 in by 34 in

• 11.5 in by 8 in

Tags

CCSS.7.G.A.1

Triangles KJL and HGI are similar. What is the length of

 $\overline{HG}$  ?

• 3.75 mm

• 1.67 mm

• 5.4 mm

• 4 mm

Tags

CCSS.HSG.SRT.A.2

Sylvia made a scale drawing of her workshop as shown. What is the actual width of her workshop?

• 43.2 ft

• 2.7 ft

• 14.8 ft

• 6.8 ft

Tags

CCSS.7.G.A.1