Sin(285°-240°)=45° which is the exact value
Answer:
Step-by-step explanation:First one is 2
Answer:
since 4y=12 and 4y=2x then 4y=12=2x or 12=2x
The formula for area of a circle is:
A=(pi)r^2
If diameter is 5.5, divide by 2 to find radius is 2.75. 2.75^2 is 7.5625 then multiplied by 3.14 (pi) is 23.746.
Depending on how you round, about 23.7 square feet were painted.