Examples with solutions for Area of a Circle: A shape consisting of several shapes (requiring the same formula)

Exercise #1

A flower consists of 5 petals where each petal is a circle with a diameter of 7 cm.

What is the area of the flower in the drawing?

777

Video Solution

Answer

61.25π 61.25\pi cm².

Exercise #2

The drawing shows the dimensions of Mickey Mouse's head.

What is the area of his head (the area of the shape in the drawing)?

π=3.14 \pi=3.14

1.51.51.53.53.53.5

Video Solution

Answer

52.595 cm²

Exercise #3

In the drawing, an eye is traced with its circumference 30π 30\pi

Given the pupil radius is 13 \frac{1}{3} of the entire radius of the eye

What is the pupil area (measurements are not realistic)?

Video Solution

Answer

25π 25\pi cm².