Register

The circumference of a circle is 8.72cm. Find the length of the diameter. Give your answer rounded to 2 DP.

The circumference of a circle is 8.72cm. Find the length of the diameter. Give your answer rounded to 2 DP.
asked 61.4k views
25 votes
The circumference of a circle is 8.72cm.

Find the length of the diameter.
Give your answer rounded to 2 DP.

asked
User Bjornruffians
by
8.4k points

2 Answers

4 votes
It’s 5,5cm the diameter
answered
User Simon Ness
by
7.5k points
10 votes
Circumference = 2(pi)(r)
2(pi)(r)=8.72
r = 8.72/(2*pi)
r = 1.39cm
Diameter = 2r
Diameter = 2*1.39 = 2.78 cm
answered
User Leevo
by
8.6k points
← Prev Question Next Question →

Related questions

User Bjarn Bronsveld
asked Sep 10, 2024 200k views
Find the length of the base of a parallelogram whose height is 5.2cm and whose area is 18.72cm
Bjarn Bronsveld asked Sep 10, 2024
by Bjarn Bronsveld
7.8k points
2 answers
2 votes
200k views
User Benvorth
asked Feb 17, 2024 14.9k views
The perimeter of a semicircular disc is 72cm. Find the radius of the disc​
Benvorth asked Feb 17, 2024
by Benvorth
9.0k points
2 answers
5 votes
14.9k views
Ask a Question
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.

Categories

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
Link Copied!