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How do you find the perimeter of a shape that has a semicircle?

Anonymous

∙ 13y ago

Updated: 9/30/2022

To find the perimeter of the curved section of the semi-circle:

Perimeter of semicircle = Pi x radius

If you also need to the find the perimeter of the straight part of the semicircle (the diameter), it is simply double the radius.

Wiki User

∙ 13y ago

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Q: How do you find the perimeter of a shape that has a semicircle?

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Continue Learning about Math & Arithmetic

How do you find the perimeter of a semicircle if its diameter is 45 cm?

Perimeter of the semicircle including its base: 180/360*pi*45+45 = 115.686 cm rounded to 3 decimal places

How do find the circumference of a recttangle and semicircle put together?

If the semicircle is placed on 1 side of the rectangle:Find the total perimeter(circumference) of the side opposite to the one with the semicircle's base and the 2 sides perpendicular to the semicircle's base.The formula for circumference of a circle is 2πr.Thus for the semicircle we will take the circumference as πr.Find the sum of 1st and 2nd points. This is the final answer.

How do you find the perimeter of a heptagon shape?

You find perimeter by adding all the sides of a figure.

How do you find the perimeter of an odd shape?

All you do is add up all the sides to find the perimeter even though it is a odd shape

What is the formula for the perimeter of a semicircle?

If you are given the diameter 'D' of the circle: the full circumference is (pi times D) the perimeter of the semicircle is half this plus the diameter Therefore: Pi x D /2 + D

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