Unit Review 1-5

Don measured the radius of the front side of a quarter to be 11 millimeters.

Based on Don's measurement, what is the approximate area and circumference of the front side of the quarter? Use 3.14 for ππ.

Mr. Waters is planning to have a yard sale. He draws a scaled drawing of his rectangular driveway.

What is the actual area, in square feet, of Mr. Waters’ driveway?

• 57 ft²

• 77 ft²

• 114 ft²

• 770 ft²

A diameter is a line segment that goes from the center to the edge of a circle. 

• True
• False

_______ is a proportional relationship between the diameter and circumference of any circle. The constant of proportionality.

• Pie

• Pi

• Diameter

• Circumference

• Area of Parallelogram

• Area of Trapezoid

• Area of Rectangle

• Area of Circle

A cruise ship has a large, circular window. It has a diameter of 6 meters. What is the window's area?

• 31.25 m²
• 29.55 m²
• 30.36 m²
• 28.26 m²

Tags

CCSS.6.G.A.1

Franci measured the length of a pen to be 22 cm. The actual length of the pen is 23 cm. What is the percent error for Franci’s measurement?

Which segment is a radius?

• LM

• DC

• BD

• ML

Tags

CCSS.HSG.C.A.2

CCSS.HSG.CO.A.1

What is this called?

• Chord

• Minor Arc

• Circumference

• Secant

What is 15% off of $68?

• $150 off

• $1 off

• $10.20 off

• $57.80 off