20
20 to the second power is more commonly known as 202 or 20 squared. Squaring is calculated by taking two of the number and multiplying them together. In this case, 20x20=400 and so 20 to the 2nd power is 400.
It is a square number because 20 times 20 = 400
To write powers of a number you write the number, followed by the number of the power in superscript. For example, a number to the second power is x2, a number to the third power is x3 and so on. Squaring is taking a number to the second power. Thus 20 squared is 202, which equals 400.
360
20
20 to the second power is more commonly known as 202 or 20 squared. Squaring is calculated by taking two of the number and multiplying them together. In this case, 20x20=400 and so 20 to the 2nd power is 400.
20 X 20 = 400.
20 multiplied by 20 is 400.
202 is 400, 302 is 900. 1300 +d2 = 0. 900 = -d2. d = -(sqrt1300) = -36.055
As a percentage, 80 over 400 is equal to 20 percent (20%).
It is a square number because 20 times 20 = 400
400
4 = 400% 20 = 2,000%
To write powers of a number you write the number, followed by the number of the power in superscript. For example, a number to the second power is x2, a number to the third power is x3 and so on. Squaring is taking a number to the second power. Thus 20 squared is 202, which equals 400.
360
Yes. 20x20=400.