Answer:
Following are the solution to this question:
Step-by-step explanation:
Using formula:

In question (1):

In point a:

In point b:


In question (2):

In point a:

In point b:


The 3 question is incomplete, that's why it can't be solved.
Answer: bigger number is 48 and smaller number is 36
Step-by-step explanation:
Answer:
A
Step-by-step explanation:
Because to find the base, you'll want to so the bottom sides. Not the height. So the B x B.