64, because its square root is 8.
49, because its square root is 7.
144, because its square root is 12.
4, because its square root is 2.
The measure of the length of the edge, is given by the subsequent formula:
<span>L=πD≅3.14D</span><span>
where D is the diameter of your pizza, namely D= 14 inches
</span>
Answer: 3.14*14=43.96
25% = 25/100
25% of <u>2</u><u>8</u> is 7