Register
Which measurement is a good estimate for the area of a circle if the diameter is 18 feet? A) 56.5 ft² B) 113.0 ft² C) 254.3 ft² D) 1017.4 ft²
77.5k views
3 votes
Which measurement is a good estimate for the area of a circle if the diameter is 18 feet?

A) 56.5 ft²

B) 113.0 ft²

C) 254.3 ft²

D) 1017.4 ft²

User Fnord
by
2.6k points

1 Answer

4 votes

Answer:

If the diameter is 18 then the radius r=9 so the area is:

πr2=81π≅254.469

Step-by-step explanation:

Step-by-step explanation:

The area of a circle is given by the formula πr2 where r is the radius.

User Maciej Oczko
by
3.0k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

3.3m questions

4.2m answers

Other Questions

A study was completed in Florida. In southern Florida, the study involved 3,000 patients; 54% of them experienced flulike symptoms during the same month. The study had a margin of error of 1.8%. What does
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
Simplify: 10 ÷ [(5 + 2) − 5]
WHAT IS 33 TIMES 5 TELL ME THE ANWER
At the beginning of a population study, a city had 240,000 people. Each year since, the population has grown by 9.7%. Lett be the number of years since start of the study. Let y be the city's population.
Link Copied!