Question

What is the EXACT area of the circle with a diameter of 1.2 inch?
a.

2.4 pi inches ^2

b. 1.44 pi inches ^2

c. 0.36 pi inches ^2

d. 0.18 pi inches ^2

Answer 1

\[\huge area ~of~circle=\pi \times r^2\]

Answer 2

if d= 1.2 inch , so what is the radius?
r=d/2=1.2/2

Answer 3

so calculate radius? @bettni

Answer 4

0.6

Answer 5

correct

Answer 6

so plug this value in area of circle formula

Answer 7

i did already, it didnt come out

Answer 8

\[\huge \pi \times r^2=\pi \times 0.6 \times 0.6\]
what you get when you solve it?

Answer 9

1.13

Answer 10

no.. you are wrong

Answer 11

\[\huge 0.6 \times 0.6=0.36\]