2007-04-29 10:09:00 · 5 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics
C = 2 π r
C = 2 x π x 4.75 inches
C = 29.8 inches (to 1 decimal place)
2007-04-29 10:33:05 · answer #1 · answered by Como 7 · 0⤊ 0⤋
part of circle = ?(r)^2 for this reason, the radius is 5, so we merely plug in r for 5. A = ?(5)^2 A = 25? ? is about 3.1416, so as that it will plug in that for ? A = 25(3.1416) *makes use of calculator* A = seventy 8.fifty 4, which rounds to seventy 8.5, selection C.
2016-12-05 01:57:41 · answer #2 · answered by Anonymous · 0⤊ 0⤋
circumferences of 4.75
2015-09-13 08:47:14 · answer #3 · answered by Roxie 1 · 0⤊ 0⤋
the formula is 2pie(r) so multiply 2 times 3.14 times 4.75
2007-04-29 10:11:30 · answer #4 · answered by noturaveragegirl 2 · 0⤊ 0⤋
circumfrence = 2(pi)(r)
2007-04-29 10:12:21 · answer #5 · answered by lindsay 2 · 0⤊ 0⤋