Register
A circle has a diameter of 10 centimeters. What is the best approximation of its area? Use 3.14 to approximate for π . A: 15.7 cm² B: 31.4 cm² C: 78.5 cm² D: 314 cm²
50.1k views
4 votes
A circle has a diameter of 10 centimeters. What is the best approximation of its area? Use 3.14 to approximate for π .

A: 15.7 cm²

B: 31.4 cm²

C: 78.5 cm²

D: 314 cm²

User James Flight
by
8.5k points

2 Answers

5 votes

Answer: The answer is 78.5

I took the test and it was right

User Laugre
by
8.5k points
2 votes
divide 10 by 2, gives you 5. multiply that by 5, 5*5= 25 then multiply that by 3.14. 25*3.14, gives you 78.5 hope this helped :D
User Cesar Loachamin
by
7.7k points
← Prev Question Next Question →

Related questions

User Howard Rudd
asked Jun 26, 2019 178k views
Calculate the radius of a circle with an area of 314 cm²
Howard Rudd asked Jun 26, 2019
by Howard Rudd
7.9k points
1 answer
2 votes
178k 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 =
How do you estimate of 4 5/8 X 1/3
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
Write words to match the expression. 24- ( 6+3)
A dealer sells a certain type of chair and a table for $40. He also sells the same sort of table and a desk for $83 or a chair and a desk for $77. Find the price of a chair, table, and of a desk.
Link Copied!