Home
/
Math
/
The diameter of a circle is 58cm. By first calculating the radius, work out the area of the circle Give your answer in cm^2 tolda

Question

The diameter of a circle is 58cm.
By first calculating the radius, work out the area of the circle
Give your answer in cm^2 tolda

The diameter of a circle is 58cm. By first calculating the radius, work out the area of the circle Give your answer in cm^2 tolda

expert verifiedVerification of experts

Answer

4.2216 Voting
avatar
KatieMaster · Tutor for 5 years

Answer

Substituting 29 cm into the area formula, we get π*(29 cm)^2 = 2642.1 cm^2. Hence, the area of the circle is approximately 2642.1 cm^2.

Explain

In this question, we are given the diameter of a circle and asked to calculate the area of the circle. This is a two-step process. <br /><br />1. Determine the radius of the circle. The radius is half of the diameter. As the problem provided that the diameter is 58 cm, the radius of the circle is 58/2 = 29 cm. <br /><br />2. With the radius, we can then use the formula for calculating the area of a circle, which is πr^2 (pi times the radius squared). <br /><br />Doing this operation should give us our desired solution.
Click to rate: