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6.7 Area & Circumference of a Circle HW

Authored by KELSEY BROWN

Mathematics

7th - 8th Grade

Used 26+ times

6.7 Area & Circumference of a Circle HW
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10 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

The diameter of a truck wheel is 56.5 inches. What is the circumference of the wheel? Use 3.14 for π\pi 

177.41 inches

167.41 inches

157.41 inches

187.41 inches

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

A minute hand (radius) of a clock is 13.8 meters long. What is the circumference of the clock?

86.66 meters

76.66 meters

43.33 meters

597.98 meters

3.

FILL IN THE BLANK QUESTION

3 mins • 1 pt

Find the diameter of a circle with a circumference of 27 centimeters. Use 3.14 for  π\pi  .
The diameter is ______________ centimeters

4.

FILL IN THE BLANK QUESTION

3 mins • 1 pt

What is the radius of a circle with a circumference of 26.69 centimeters? Use 3.14 for  π\pi  
The radius is ________________ centimeters

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

Find the perimeter of the figure. Use 3.14 for  π\pi  . Round to the nearest hundredth.

37.26 ft

51.39 ft

65.52 ft

93.78 ft

6.

MULTIPLE SELECT QUESTION

3 mins • 1 pt

Pierce draws a circle with a radius of 3 cm. Gianna draws a circle with a radius that is twice as long as the radius of Pierce's circle. Select all of the statements that are true.

The radius of Gianna's circle is 9

The circumference of Gianna's circle is 37.68 cm

Gianna's circumference is four times as big as Pierce's circumference

Gianna's circumference is twice as big as Pierce's circumference

Pierce and Gianna can both use C=2π(3)C=2\pi\left(3\right) to find the circumferences of their circles.

7.

FILL IN THE BLANK QUESTION

3 mins • 1 pt

Marisa purchases a pot for her father's garden. The diameter of the bottom of the pot is 18 cm. What is the area of the pot's bottom? Use  227\frac{22}{7}  for  π\pi  (Round to the nearest whole number.)
The area is __________ cm²

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