Answer:
Length: 16
Width: 8
Step-by-step explanation:
8 + 8 + 16 + 16 = 48
Answer:
100
Step-by-step explanation:

We know that

because of the Pythagorean trig identity

.
Answer:
=4x2+12x+9
hope it helps you!
Step-by-step explanation:
Neptune is about four times wider than Earth.