Answer:
49π ft²
Step-by-step explanation:
where r is the radius of the circle
To find the radius, divide the diameter by 2:
14 ft ÷ 2 = 7 ft
Plug the radius 7 ft into the equation
Therefore, the area of the circle in terms of pi is 49π ft².
I hope this helps!
Answer:
7.75
Step-by-step explanation:
I divided it and got the answer as 7.75
Answer:
first and last expressions are correct.
Answer:
A
Step-by-step explanation:
Answer:
Area: , Perimeter:
Step-by-step explanation:
a)
We know that for any rectangle the area is , where is the length and is the width.
Because the width is and the length is , the area is or .
b)
We know that for any rectangle the perimeter is , where is the length and is the width.
Because the width is and the length is , the perimeter is .
So, the answers are