The circumference of a circle is C inches. The diameter of a circle is 20 inches.
Which expression best represents the value of π?
Circles, Area, and Composite Figures
Quiz
•
Mathematics
•
6th Grade
•
Hard
Jeffrey Bahry
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The circumference of a circle is C inches. The diameter of a circle is 20 inches.
Which expression best represents the value of π?
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A sundial has a circular base with a diameter of 100 feet as shown in the diagram. Which measurement is closest to the area of the circular base of the sundial in square feet (ft²)?
3,925 ft²
7,850 ft²
392.5 ft²
785 ft²
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which definition best describes π?
The ratio of the circumference of a circle to its diameter
The ratio of the circumference of a circle to its radius
The radius of a circle multiplied by 2 times 3.14
The diameter of a circle multiplied by 2 times 3.14
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The radius of circle S is half the radius of circle L. The radius of circle L is 10 millimeters. Which measurement is closest to the area of circle S in square millimeters (mm²)?
A. 31.4 mm²
B. 62.8 mm²
C. 78.5 mm²
D. 94.2 mm²
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A circle has a radius of 5.5 centimeters. Which measurement is closest to the circumference of the circle?
A. 17.27 cm
B. 34.54 cm
C. 51.81
D. 69.08
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The figure is composed of two trapezoids. Measurements are given in feet. What is the area of the figure in square feet (ft²)?
11 ft²
15 ft²
20 ft²
26 ft²
7.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
A sidewalk in the shape of two triangles, a rectangle, and a square was built around the edge of a building as shown. What is the area of the sidewalk in square feet (ft²)?
110 ft²
125 ft²
150 ft²
180 ft²
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