Register
If the radius of a coin is 20cm ,find its surface area.​
26.5k views
22 votes
If the radius of a coin is 20cm ,find its surface area.​

User Admoghal
by
6.1k points

1 Answer

7 votes

Answer:

It's surface area is 1257.14cm^2

Explanation:

area=22/7×20cm×20cm

=3.14×20cm×20cm

=1257.14cm^2

User Thetallweeks
by
6.8k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

6.6m questions

8.7m answers

Other Questions

What is the least common denominator of the four fractions 20 7/10 20 3/4 18 9/10 20 18/25
What is 0.12 expressed as a fraction in simplest form
Solve using square root or factoring method plz help!!!!.....must click on pic to see the whole problem
What is the initial value and what does it represent? $4, the cost per item $4, the cost of the catalog $6, the cost per item $6, the cost of the catalog?
What is the measure of xyz
Link Copied!