Find the circumference.
1. 24cm
Answers
Answered by
1
Answer:
A = r^2 * pi where r is the radius. ==> r= 2.76 cm ( approx.) Now we will calculate the circumference. Then the circumference of the circle is C = 17.37 cm
Answered by
1
Step-by-step explanation:
Circumference of a cicle in terms of radius: Circumference = 2·π·r = 2·3.14·12 = 75.4(*)
In terms of diameter: Circumference = π·d = 3.14·24 = 75.36(*)
In terms of area: Circumference C = √4·π·A = √4·π·452.4 = 75.4(*) (*)
Similar questions