Circumference of a circle = 2π r (2 * π * radius) or πd (π * diameter)
Answer:
x = ± 2
Step-by-step explanation:
Given
12 - x² = 0 ( add x² to both sides )
12 = x² or
x² = 12 ( take the square root of both sides )
x = ±
= ± = ± 2
For every 12 foot of boat you have 1 cm on the model.
So the length of the model = 84 / 12 = 7 cms Answer
Answer:
Step-by-step explanation:
c sorry if im wrong
This statement is True I made sure