Course I/Course I Honors SOL Review – DAY 11 (SOL 6.7 a-b)

Directions: Write your answer in the box. Do not use spaces.

Lawrence is making a pizza that has a diameter of 10 inches. What is the area of the pizza to the nearest inch?

Directions: Write your answer in the box. Do not use spaces.

Dan wants to put a fence around his circular flowerbed. The diameter is 8 ft. How much fencing does Dan need to the nearest foot?

The circumference of a barrel is 301.44 centimeters. Its radius is 48 centimeters. Which expression could be used to find the value for pi?

• 301.44 ÷ 48

• 301.44 ÷ (48)²

• 301.44 ÷ $\frac{48}{2}$

• 301.44 ÷ (48 x 2)

Which statement best describes the ratio of the circumference of a circle to its diameter?

• The circumference of the circle is $\frac{1}{3}$ of the diameter of the circle.

• The circumference of the circle is a little more than 3 times the length of the diameter.

• The diameter of the circle is $\frac{1}{2}$ of the circumference.

• The diameter of the circle is twice the length of the circumference.

The Irving City Council wants to build a circular playground in one of the city's parks. The playground will have a diameter of 20 meters. If the city wants to cover the playground area with grass, about how many square meters of grass will they need?

• 31.4 m²

• 62.8 m²

• 314 m²

• 1256 m²