Answer:
1289.8089172
Step-by-step explanation:
if you do 90 x 2 = 180 you get the circumference of what would be the complete circle, the formula for area with circumference is A = (C^2/4x3.14) so inserting 180, the answer is 2579.61783439, and half of that is a semi circle so 2579.61783439/2 = 1289.8089172
32.5 percent of what number is 12.48? The answer
is 100
Answer:
depends, if he has 6 then he still has 6
if he gave her 3 of his six, then ate the pies, he has 3
Step-by-step explanation:
Answer:
Numerator 2b^2 + 2a^2
Denominator (b-a)(b+a)^2
2b / (b+a)^2 + 2a / (b-a)(b+a)
2b (b-a) + 2a (b + a) / (b-a) * (b+a)^2
2b^2 - 2ab + 2ab + 2a^2 / (b-a)(b+a)^2
2b^2 + 2a^2 / (b-a) * (b+a)^2