Geometry Mastery Review

What is a scale drawing?

• A two-dimensional representation of an actual object or place.

• This line segment from the center of a circle to a point on the circle.

• When two lines cross, they form two pairs of vertical angles across from one another.

• An image that has been made bigger and all the angles change size.

Tags

CCSS.7.G.A.1

True or False: The scale tells us what some length on the scale drawing represents in actual length

• True

• False

Tags

CCSS.7.G.A.1

CCSS.7.RP.A.2

Your scale is 1 inch to 5 miles. If the drawing shows a road that is 2 inches long, how many miles is the actual road?

• 5 miles

• 2.5 miles

• 10 miles

• 7 miles

Tags

CCSS.7.G.A.1

Kiran drew a floor plan of his classroom using the scale 1 inch to 6 feet. Kiran's drawing is 4 inches wide and 5.5 inches long. What are the dimensions of the actual classroom?

• 4 inches wide and 5.5 inches long

• 0.66 inches wide and 0.91 inches long

• 1.5 feet wide and 0.72 feet long

• 24 feet wide and 33 feet long

Tags

CCSS.7.G.A.1

From Denver to Chicago = 3 in. If the scale is 1 in = 300 miles, find the actual distance.

• 300 miles
• 1000 miles
• 900 miles
• 600 miles

Tags

CCSS.7.G.A.1

What is the formula for circumference of a circle given the diameter?

• C = π r
• C = 2 π r
• C = π d
• C = 2 π d

Tags

CCSS.7.G.B.4

The _____ is the distance from the center to any point on the circle.

• diameter
• radius
• π
• center

Tags

CCSS.HSG.CO.A.1

CCSS.HSG.C.A.2

The distance across a circle through its center is called the _____.

• diameter
• radius
• π
• center

Tags

CCSS.HSG.CO.A.1

what is the formula for finding area of a circle

• C = π r²

• A = π r²

• A = π r² / 2

• C = 2 π r

Tags

CCSS.7.G.B.4

The diameter of a circle is 3 centimeters. What is the circumference?

• 11.5cm2
• 9.42 cm2
• unicorns are awsome
• 45.3 cm2

Tags

CCSS.7.G.B.4