Desirae purchased a circular clock with a radius of 4.5 inches. she is going to glue a rope along the outer edge of the clock and decoration. find the length of the rope that desirae will need.

1 answer

The formula to find the circumference of a circle is C = 2πr, where r is the radius of the circle.

Given that the radius of the clock is 4.5 inches, the circumference of the clock would be:
C = 2π(4.5) = 9π ≈ 28.27 inches

Therefore, Desirae will need a rope that is approximately 28.27 inches long to glue along the outer edge of the clock.