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
4.6k 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
4.8k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

4.7m questions

6.2m answers

Other Questions

Pizza planet is running a special 3 pizzas for 16.50. What is the unit rate for one pizza
I need to simplify this expression.
Which property is shown in the problem below? -8(x-3y-9) = -8x+24y+72 A the associative property B the commutative property C the distributive property D the division property ASAP
What is the domain and range?
Two chords intersect at a point inside a circle that is not the center of the circle. Which statement must be true? The measures of each pair of opposite arcs sum to 180°. Each angle measure is equal to
Link Copied!