Which circles have an area of ft2?
Choose all answers that are correct.
A.
a circle with a radius of 6 ft
B.
a circle with a diameter of 6 ft
C.
a circle with a radius of 12 ft
D.
a circle with a diameter of 12 ft
Still Need Help?
Join the QuestionCove community and study together with friends!
That is the given formula to find the area of a circle.
So, what do you suppose is the answer? (remember, darling, r^2 isn't r x 2. It is r x r.
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (mathmale):
Kindly provide the missing (numerical) information: "Which circles have an area of ft2?"
OpenStudy (anonymous):
@peak
OpenStudy (anonymous):
none of them r correct bby
OpenStudy (anonymous):
i checked 3 times. none of them equal 2ft
OpenStudy (anonymous):
wat no
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
Which circles have an area of ft2?
Choose all answers that are correct.
A.
a circle with a radius of 6 ft
B.
a circle with a diameter of 6 ft
C.
a circle with a radius of 12 ft
D.
a circle with a diameter of 12 ft
OpenStudy (anonymous):
\[36\]
OpenStudy (anonymous):
pi
OpenStudy (anonymous):
please help
OpenStudy (mathstudent55):
The formula for the area of a circle is
\(A = \pi r^2\)
You are told the area is \(36 \pi\)
Set
\(\pi r^2 = 36 \pi\)
Divide both sides by \pi.
What do you get?
Still Need Help?
Join the QuestionCove community and study together with friends!