The answer is true. The measure of a right angle will always be 90°
Answer:
A. (U+V)^2 or (U-V)^2
Step-by-step explanation:
V = LWH
V = 7 * 2 * 3.5
V = 49
Step-by-step explanation:

Value 1:
r = 5ft, h = 10ft. Substitute:

Value 2:
r = 2in, h = 4in. Substitute:

Value 3:
r = 6m. Substitute:
