So remember that the area of a circle is A = π * r^2, with r = radius. In this case, the radius is 1.5, and with that info our equation is A = π * 1.5^2 .
For this, all you need to do is solve the exponents, and your answer is A = 2.25π yds^2
Answer:
What's the question?
Step-by-step explanation:
Step-by-step explanation:
with reference angle E
perpendicular (p) = e
base(b) = g
hypotenuse (h) = f
so Now
Sin E
= p/h
= e/f
Answer:
The fee increased 12.5%
Step-by-step explanation:
The new price is 9 and the old price is 8, so you can find the change by doing
9/8
which is 1.125
This means the new price is 12.5% higher than last year because you have to ignore the 1 in front and only look at the .125
Move the decimal place two to the right to get 12.5 and then add the % sign.
Answer
20
Step-by-step explanation:
Because if she uses only 40 instead of 50 she just subtracting 10.