39.6k views
4 votes
HELP ASAP PLEASE!!))

Find the area (in square units) of the circle with center O and radius 12 units long. Round your answer to the nearest whole number. (Enter only a number as your answer .)

2 Answers

5 votes

To calculate the area of a circle, we use the formula :
\pi r^(2), where r is radius.

We replace the numebrs : 144
\pi = 452,389342.... = 452 (rounded)

So, the area of this circle is 452 (and whatever units)

User Serena
by
8.3k points
3 votes

Answer:

Area of circle = 452 units²

Explanation:

We can use the following formula to calculate the area of a circle:

Area = π r²

where r = radius of circle (12 units)

Substituting into the formula:
Area = π × (12)²

= π × 144

= 452.39

= 452 units² (rounded to the nearest whole number)

User Paolo Ardissone
by
8.4k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories