Register
The circumference of a circle is 19.8mm. Find the length of the radius. Give your answer rounded to 1 DP.
200k views
1 vote
The circumference of a circle is 19.8mm. Find the length of the radius. Give your answer rounded to 1 DP.

User Kishore Relangi
by
8.0k points

1 Answer

2 votes
Circumference of a circle = 2pie*r
= 19.8=2*314*r/100
= 1980 = 628*r
r = 1980/628
r = 3.13
~= 3 cm^2
Hope it helped!!!”!!!
Comment below
User Tinthetub
by
8.7k points
← Prev Question Next Question →

Related questions

User ManOx
asked Dec 5, 2024 127k views
Why is 8mm to 2 cm the same as 8mm to 20mm?
ManOx asked Dec 5, 2024
by ManOx
7.5k points
1 answer
2 votes
127k views
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

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
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
Link Copied!