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

Exercise #1

Calculate the perimeter of the shape formed from an equilateral triangle and a semicircle.

6

Video Solution

Answer

12+3π 12+3\pi

Exercise #2

Calculate the circumference of the shape below:

4712

Video Solution

Answer

8π+7 8\pi+7

Exercise #3

Calculate the perimeter of the figure composed of a square and a circle, the side of the square of 6 cm is the diameter of the circle.

Video Solution

Answer

18+3π 18+3\pi

Exercise #4

Calculate the perimeter of the figure formed by a square and a circle. In the middle of the side of the square is the diameter of the circle.

101010

Video Solution

Answer

35+212π 35+2\frac{1}{2}\pi

Exercise #5

Calculate the perimeter of the figure formed by a square and two circles. In the middle of the side of the square is the diameter of the circles.

101010

Video Solution

Answer

5π+30 5\pi+30