Question

question 4 of 10

what is the approximate area of a circle with a diameter of 14 in?

a. 22 in^2
b. 154 in^2
c. 44 in^2
d. 616 in^2

Explanation:

Find the radius from the diameter

Using the Diameter of a Circle and Radius of a Circle knowledge points

$$ r = \frac{d}{2} = \frac{14\text{ in}}{2} = 7\text{ in} $$

Calculate the area of the circle

Using the Area of a Circle knowledge point

$$
LATEXBLOCK0
$$

Answer:

• A. \(22\text{ in}^2\)
• B. \(154\text{ in}^2\) (Correct answer)
• C. \(44\text{ in}^2\)
• D. \(616\text{ in}^2\)