Question

What is the exact area of a circle with a radius of 12 feet?








A.

24π square feet








B.

36π square feet








C.

121π square feet








D.

144π square feet

Answer 1

Area = PI * R^2
R = 12, so R^2 = 144
A = 144 * PI.

Answer 2

A=πr2. So, A=π×122. That's 144πfeet2.

Answer 3

CAN YOU HELP WTH 4 MORE
sorry caps

Answer 4

ya sure i can try

Answer 5

i got 75.12 but that isnt an answer choice so i cant really help you

Answer 6

i did this in school an i passed

Answer 7

*and

Answer 8

What is the exact area of a circle with a diameter of m?





A.
25m²
B.
50m²
C.
156.25m²
D.
625m²

Answer 9

of 25m

Answer 10

D

Answer 11

What is the approximate area of a circle with a radius of ft?









A.
81.6 square feet
B.
163.3square feet
c.
530.7 square feet
D.
2122.6 square feet

Answer 12

of 26ft

Answer 13

D

Answer 14

@adriwolf are u going to explain why it is that answer

Answer 15

26 * 26 = 676 and 676 * 3.14 = 2122.6

Answer 16

What is the approximate area of a circle with a diameter of 30 inches?
Use 3.14









A.

94.2 square inches








B.

188.4 square inches








C.

706.5 square inches








D.

2826 square inches

Answer 17

30/2 = 15 and 15 * 15 = 225 * 3.13 = 706.5

Answer 18

its not d.?

Answer 19

nope

Answer 20

What is the approximate area of the circle?
Use 3.14













A.
17.6 square inches







B.
24.6 square inches







C.
35.2 square inches







D.
98.5 square inches

Answer 21

you need to multiply the radius not the diameter

Answer 22

5.6 * 5.6 = 31.36 and 31.63 * 3.14 = 98.5

Answer 23

80% THX