Circle Around
Ar-e-al
What the K?
It's all proportional
Figure it out
100

What is the distance from an edge of a circle to another edge through the center

What is a diameter

100

Johanna is selling cheese at the farmers’ market. One wheel of cheese has a diameter of 9 inches. Find the

area of the wheel of cheese. Use 3.14 for π.

What is 63.59 square inches

100
What is the formula for the constant of proportionality?


K = Y/X

100

Yvette uses 6 grams of tea leaves to make 24 fluid ounces of tea. Last week she made 288 fluid

ounces of tea. How many grams of tea leaves did Yvette use to make tea last week?

What is 72 grams

100

The diagram below shows a circle inside of a circle. What is the area of the shaded region? Use 3.14 for π.

What is 160.14 ft squared

200

Calculate the diameter of a circle with a circumference of 25 feet. Use 3.14 for π. Round answer to the nearest

hundredth, if necessary.

What is 7.96 ft

200

The radius of circle S is half the radius of circle L. The radius of circle L is 8 millimeters. Which measurement is

closest to the area of circle S in square millimeters?

50.24 mm squared

200

The Wright family is traveling for x days on a cross-country bike marathon. After they reach their

destination, the Wright family uses the equation below to represents their daily mileage.


30x = 1200

Which of these could 30 represent in the equation?

What is the constant rate traveled each day

200

Mrs. Stephens drove through a total of 36 intersections on her way home from work last week. At

4 of every 16 intersections, Mrs. Stephens had to stop for a red light before she could drive

through. At how many intersections did Mrs. Stephens have stop for a red light?

What is 9 intersections

200

Jackson High School is building a new running track. The track is constructed from a rectangle and two

semicircles. The inside of the track will be all grass. Determine the area of grass needed to fill in the track.

Use 3.14 for π. Round to the nearest whole number.

What is 51,100 square feet

300

Approximately how much fencing is needed to enclose a circular pond with a diameter of 12.5 feet?

What is 39.25 ft

300

The diameter of Circle J is 18 cm. The radius of Circle K is 10 cm. Which circle has the greater area and by

how much? Use 3.14 for π.

What is 59.66 cm squared

The area of Circle J is 254.34 cm squared

The area of Circle K is 314 cm squared

300

Perry traveled at an average speed of 55 miles per hour for 3.5 hours and then traveled at an

average speed of 60 miles per hour for 2.5 hours. What was the total distance in miles that Perry

traveled during this time?

What is 342.5 mi

300

Daniel began filling an empty swimming pool at 8:00 am. After 5 hours, the pool contained 230

gallons of water. If the water input continues at a constant rate, how many more hours are

needed to completely fill the 920-gallon pool?

What is 20 hours

300

Chloe is 5 feet 4 inches tall. There are 2.54 centimeters in 1 inch. What is Chloe’s height in

centimeters?

What is 162.56 cm