Register
Find the area of a circle with radius, r = 40cm. Give your answer rounded to 3 SF
173k views
5 votes
Find the area of a circle with radius,

r
= 40cm.
Give your answer rounded to 3 SF

User Xhudik
by
4.7k points

1 Answer

4 votes
Area of circle = pi x r^2
= 22/7 x 40^2
= 5028.57
= 5030cm^2 (3 SF)
User Vomi
by
6.0k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

5.3m questions

6.9m answers

Other Questions

Pizza planet is running a special 3 pizzas for 16.50. What is the unit rate for one pizza
What number is halfway between 0 and 18
If the 9-inch wheel of cheese costs $18.60, what is the cost per square inch? If the cost is less than a dollar, put a zero to the left of the decimal point?
how long Will it take for $7000 investment to grow to $7553 and the annual rate of 3.4% compounded quarterly assume that no withdrawals are made
Need answer to math problem!!!​
Link Copied!