Unit 8 Test Review

A cylinder has a volume of 270 cubic meters.  What is the volume of a cone with the same radius and height?

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

Find the volume of the pyramid.
Round to the nearest tenth, if necessary.

• 50 cubic inches.

• 8.3 cubic inches

• 16.7 cubic inches

• 12 cubic inches

Tags

CCSS.HSG.GMD.A.3

Solve the equation for x.

-40 + 11x = -12 + 4x
x = ?

Find the volume of a sphere with a diameter of 12 inches.

_______ cubic inches

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

Find the surface area of a sphere with a diameter of 12 inches.

_______ square inches

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

A water tank already contains 70 gallons of water. Water flows into the tank at a rate of 6 gallons per minute. Write a linear equation (y=mx+b) that represents the total gallons in the tank, y.

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Find the volume of the figure.

Round to the nearest hundredth.
V = _____ cubic cm

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

Find the length of b.

b = __ cm

Tags

CCSS.8.G.B.7

Find the height of the wall where the ladder touches.

Round to the nearest hundredth.

h = ____ m

Tags

CCSS.8.G.B.8

Which set of side lengths form a right triangle?

• 3, 10, 12

• 9, 11, 15

• 6, 7, 11

• 12, 16, 20

Tags

CCSS.8.G.B.8