Respuesta :
Answer:
12 cm
Step-by-step explanation:
75.36/pi=approximately 23.9, rounded, that is 24, divided by 2 is 12
circumference = 2pi(r) (r being radius)
75.36 = 2pi(r)
75.36 = 2(3.14)(r)
75.36 = 6.28 (r)
divide both sides by 6.28 to leave R on one side.
75.36/6.28 = 6.28r/6.28
12cm = r
75.36 = 2pi(r)
75.36 = 2(3.14)(r)
75.36 = 6.28 (r)
divide both sides by 6.28 to leave R on one side.
75.36/6.28 = 6.28r/6.28
12cm = r