Unit 3 Review (PyTh and Volume)

What is the Pythagorean Theorem formula?

• a² + b² = c²

• a + b = c

• a² - b² = c²

• c - a = b²

The Pythagorean Theorem ONLY works on which type of triangle?

• obtuse

• scalene

• isosceles

• right

Find the volume of the given sphere.

• 3,817.9 cubic mm

• 2,506.2 cubic mm

• 2,000.8 cubic mm

• 2,144.7 cubic mm

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

Find the volume of the cone. Round your answers to the nearest tenth. Use 3.14 for π.

• 113.0 in³

• 37.7 in³

• 339.1 in³

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

Which set of sides would make a right triangle?

• 4, 5, 6
• 8, 10, 12
• 5, 12, 13
• 5, 10, 12

Tags

CCSS.8.G.B.8

Find the length of the missing side. 

• 25 cm
• 42 cm
• 52 cm
• 48 cm

Tags

CCSS.8.G.B.7

What is the volume of the cylinder? Express the approximate answer rounded to the nearest tenth.

• 396 yd³

• 1244.1 yd³

• 1036 yd³

• 3396 yd³

The slide at the playground has a height of 6 feet. The base of the slide measured on the ground is 8 feet. What is the length of the slide?

• 8 feet

• 5.29 feet

• 10 feet

• 14 feet

Tags

CCSS.8.G.B.8

Find the length of the missing side. 

• 20 in.
• 68 in.
• 16 in.
• 80 in.

Tags

CCSS.8.G.B.7

A 10-foot ladder is leaning against the wall.  The bottom of the ladder is 4 feet from the base of the wall.  Which of the following is closest to the distance from the top of the ladder to the base of the wall?

• 9ft
• 11ft
• 6ft
• 14ft

Tags

CCSS.8.G.B.8