An elementary school is purchasing circular mats for the kindergarten classrooms. if the diameter of one of the circular mats is 7 feet, what is the area of the mat?
use it = 3.14. round your answer to the nearest hundredth, if necessary.
answer
kevpad

38.47 feet²

Step-by-step explanation:

To get a radius, you need to divide the diameter into two.

7 ÷ 2 = 3.5

π r² is the equation for the area of a circle.

3.14 × 3.5²

3.14 × 12.25

3.14 × 12.25 = 38.465

After rounding your answer to the nearest hundredth,

38.47 feet²

answer: idk

step-by-step explanation:

m∠a is 90°

m∠b is 40°