Calculate Circle Area: Finding Area When Radius = 7

Question

Look at the circle in the figure:

777

The radius is equal to 7.

What is the area of the circle?

Video Solution

Solution Steps

00:00 Calculate the area of the circle
00:03 Radius size according to the given data
00:06 Let's use the formula for calculating circle area
00:09 Let's substitute the radius value according to the given data and solve for the area
00:12 And this is the solution to the question

Step-by-Step Solution

Remember that the formula for the area of a circle is

πR²

 

We replace the data we know:

π7²

π49

Answer

49π