Answer:
A. Point A is the correct answer
I think the answer is 32,2000cm^3
find the area of the circle, the subtract the area of the rectangle
you know that the diameter of the circle is 9 so that should help you get the area of the circle
then use phythagorean thereom to get the area of one triangle and multiply it times 2 to get the area of both triangles
the subtract the area if the circle and the area of the rectangle
Answer:
Step-by-step explanation:
Notice that H is a set with 106 - 81 = 25 elements.
Hence H has
subsets.
In order to get the proper subsets of H we just need to deduct one from 
So there are
proper subsets.