Game On Area of a Circle

This game board is made up of concentric circles. The center circle has a diameter of 4 inches. Each successive ring has a radius 2 inches greater than the ring before. Find the probability of scoring 80 points.

• 2/3

• 1/3

• 3/4

• 1/4

Find the probability that a randomly chosen point in the figure lies in the shaded region.

• 52.3%

• 51.4%

• 47.6%

• 45.7%

The head of the nail is circular, as shown. The head of this nail has a diameter of 6 millimeters. Which measurement is closest to the area of the head of this nail in square millimeters?

• 9.42 mm²

• 113.04 mm²

• 28.26 mm²

• 37.68 mm²

A company's logo was designed using circles of 3 different sizes. The diameters of two of the circles are shown. Which measurement is closest to the area of the largest circle in square centimeters?

• 56.52 cm²

• 141.30 cm²

• 1,017.36 cm²

• 254.34 cm²

What is the Area Formula for a Circle?

• A = $\pi$ * r * r

• A = $\pi$ * d

• A = 2 * $\pi$ * r

Find the area of the quarter circle. Round you answer to the nearest hundredth.

• 58.88

• 78.50

• 7.85

• 157.00

Select the correct formula for finding area of a circle

(a)  

• l x w

• b x h

CHOOSE THE EQUATION THAT YOU WOULD USE TO SOLVE:

Find the area of circle F.

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What is the formula to find the area of a circle? ​ (a)  

Select the correct formula for finding area of a circle

• l x w

• b x h