Answer: 44
Step-by-step explanation: 6x12=72
Answer:
The total surface area is
57ft^2.
The correct answer is 32 degrees
Answer:
145.135
Step-by-step explanation:
you first find the area of the semi circle. The formula for area of a circle is pi*r^2. The radius is half of the diameter, which in this case is 8. Substitute and solve, then divide by 2, you get 25.135. Find area of rectangle, add to area of semi circle.
-12.8 - (-7.4) + 16.7 Expand out the brackets
-12.8 + 7.4 + 16.7 Simply add all
= 11.3
A
