C^2 = 15^2+ 7^2

C^2 = 225 + 49

C^2 = 274

To solve the equation C^2 = 15^2 + 7^2, start by evaluating the squares on the right side of the equation:

15^2 = 225
7^2 = 49

Now substitute these values back into the equation:

C^2 = 225 + 49

Add the values on the right side:

C^2 = 274

To find C, take the square root of both sides of the equation:

√(C^2) = √274

C = √274

Therefore, the value of C is approximately equal to √274.

To solve the equation C^2 = 15^2 + 7^2, you need to find the value of C, which is the square root of the sum of the squares of 15 and 7.

The equation represents the Pythagorean theorem, which states that in a right triangle, the square of the hypotenuse (the side opposite the right angle) is equal to the sum of the squares of the other two sides.

So, to solve for C, follow these steps:

1. Square the values of 15 and 7:
15^2 = 225
7^2 = 49

2. Add the squared values together:
225 + 49 = 274

3. Take the square root of the result:
√274 ≈ 16.55

Therefore, the value of C is approximately 16.55.