Question
2. What is the approximate area, in square feet, of a circle with d a. 15.7 b. 31,4 c. 78.5 d. 314
Solution
4.4
(163 Votes)
George
Veteran ยท Tutor for 9 years
Answer
### c. 78.5
Explanation
## Step 1: Calculate the radius### The diameter of the circle is given as 10 feet. The radius is half the diameter:
feet.## Step 2: Calculate the area### The area of a circle is given by the formula
. Substituting
, we get
. Using the approximation
, the area is
square feet.