What is the perimeter of the semi-circle?

Hint 1: double the radius and multiply by 3.14 then divide by two

Hint 2: don't forget to add the length across the circle.

What is the perimeter of the figure?

Hint 1: Solve for the circumference of the full circle, then divide by 2.

Hint 2: Add the two side lengths to the length of the semi-circle.

Find the perimeter of this figure.

Hint 1: Find the length of the semi-circle (pi multiplied by 10 then divide by 2)

Hint 2: add on the 3 lengths from the rectangle.

The diameter of the semicircle is 8 cm. Find the perimeter.

Hint: Don't forget to add the straight length back on after you find the semi-circle length.