Register
The perimeter of a semi circle is 20.56 MM. What is the semicircle of radius?
17.8k views
1 vote
The perimeter of a semi circle is 20.56 MM. What is the semicircle of radius?

User Deshawn
by
8.4k points

1 Answer

3 votes
Perimeter = 20.56mm

Given the perimeter, find the diameter

\pi D = 20.56
D = 20.56 ÷
\pi
D = 6.54 mm

Perimeter of the Semicircle = half the circle arc + the straight line (Diameter)
Semicircle = 0.5(20.56) + 6.54cm
Semicircle = 16.83mm
User KevSheedy
by
8.9k points
← Prev Question Next Question →

No related questions found

Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Other Questions

What is .725 as a fraction
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
The cost of 5 similar digital cameras and 3 similar video cameras is 3213. Each video camera costs 4 times as much as each digital camera. John buys a digital camera and a video camera. How much does he
Mr. Jacob is 55 years old and tony is 7 years old. in how many years will mr. Jacobs be 4 times as old as Tony
Link Copied!