Register
Whats the diameter of a circle with an area of 78.5
192k views
2 votes
Whats the diameter of a circle with an area of 78.5

User Malik Rizwan
by
4.6k points

2 Answers

3 votes

Answer:

formula is radius x radius x pi

divide and square root instead

78.5/3.14=25

25 square root is 5

5 + 5 = 10

10 is the diameter

Explanation:

User TheTXI
by
3.8k points
5 votes

Answer:

≈10 (9.9974648917468)

Explanation:

User Rsan
by
4.0k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

4.5m questions

5.9m answers

Other Questions

Before beginning voice lessons, Aubrey already knew how to sing 357 pieces, and she expects to learn 2 new pieces during each week of lessons. After 78 weeks of voice lessons, how many pieces will Aubrey
3x-by=-3 b=? what is the number of b? ​
Help me pls i want to pass my math class
The sanchez family goes out for dinner, and the price of the meals is $60. The sales tax on the Meals is 7 percent, and they also want to leave a 15 percent tip. What is the total cost of the meal? Analyze
Where to find the slope and y intercept
Link Copied!