Question

If the sum of the square of a number and the square of its double is 180. Find the number.

Answer 1

Answer:

6

Step-by-step explanation:

Let the number be x.

As per the given data,

x²+(2x)²=180

x²+4x²=180

5x²=180

x²=180/5

x²=36

x=√36

x=6

Hope this is helpful !!