214k views
5 votes
The radius of a circle is 7 miles. What is the circle's area?

r=7 mi
Use 3.14 and round your answer to the nearest hundredth.
square miles

User Lhahn
by
8.5k points

1 Answer

3 votes

Final answer:

To find the area of a circle with a radius of 7 miles, we can use the formula Area = π × radius squared. Substituting the given value into the formula gives us an area of approximately 153.86 square miles.


Step-by-step explanation:

To find the area of a circle, we use the formula:

Area = π × radius squared

Given that the radius is 7 miles, we can substitute this value into the formula:

Area = 3.14 × 72

Calculating this, we get the area of the circle as approximately 153.86 square miles.


Learn more about Area of a circle

User Victor Mukherjee
by
7.8k points