A circle has a diameter of 7.6 feet. Which measurement is closest to the circumference of the circle in feet?
F. 23.9 ft G. 45.3 ft H. 47.7 ft J. 11.9 ft
do you know how to solve for circumference of a circle?
They havent taught us that at least i dont remeber them teaching us that
If its multiplication then i can do it i think lol
okay, so to find the circumference, you have to do 2 times pi times r do you know the difference between radius and diameter?
I think radius is half of diameter
yes, so what would be the radius for this?
3.8?
yessi so multiply 3.14 by 3.8^2
remember, first do the squaring and then mutiply
wait what do i do with the 2
divide?
I don't think you square the radius for circumference. The formula is 2πr
\(\color{#0cbb34}{\text{Originally Posted by}}\) @ScamTheMan I don't think you square the radius for circumference. The formula is 2πr \(\color{#0cbb34}{\text{End of Quote}}\) right, when i do something wrong again-
??
do actually do 2 times 3.14 times 3.8
ok
23.86
is that correct?
yess, but round it to 23.9
oh ok thx
Join our real-time social learning platform and learn together with your friends!