What the area of a circle with the radius of 7

About 153.94 units^2

Step-by-step explanation:

The area of a circle can be found using:

We know r, or the radius is 7, so we can substitute that in

Solve the exponent

Multiply

a=153.938040026

Rounded to the nearest hundreth

a=153.94

So, the area is about 153.94 units^2

step-by-step explanation:

ok so im not 100% sure but you would start by adding 5.1t and 1.9t beacuse they have the same variable. that is 7t.   then add -3.6 + 1.2 which is -2.4

so then keep that as -2.4 + 7t. i apologize if this is incorrect. best luck on your test < 3