Quick Geometry Review 8th grade- Volume-Pythagorean Theorem

What is the distance between points (-2, 1) and (1 ,-3)?

• 3 units

• 4 units

• 5 units

• 7 units

Tags

CCSS.HSG.GPE.B.7

Which three side lengths can form a right triangle?

• 2cm, 3cm, 4cm

• 5cm, 12cm, 14cm

• 7cm, 24cm, 25cm

• 8cm, 12cm, 20cm

• 9cm, 12cm, 15cm

Tags

CCSS.8.G.B.8

Larry needs to change a light bulb in the ceiling.
Larry leans a 16 foot ladder against the wall with its base 5 feet away from the wall.
Which is the best answer for the distance of the height of the wall to the top of the ladder?

• 3 feet

• 11 feet

• 15 feet

• 17 feet

Tags

CCSS.8.G.B.8

What is the value of y in the right triangle?

Tags

CCSS.8.G.B.7

Suppose you are using the Pythagorean Theorem to find the length of the base of the given triangle.
Which expression is appropriate for this situation?

Tags

CCSS.8.G.B.8

• 3cm

• 6cm

• 9cm

• 27cm

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

Joey has a beach ball with a radius of 20cm.
What volume of air will it hold when fully inflated?

Round to the nearest tenth.

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

What is the volume of this cone?

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3