Answer:
The answer is 3.53
Step-by-step explanation:
The formula for a semicircle is pi x r2 divided by 2, so divide the diameter by 2, then plug that in as the radius into the formula.
14 students should have red hair, if that's what you're asking.
Answer:
9/2
Step-by-step explanation:
The answer is no. The Triangle Inequality Theorem states that the sum of the lengths of any two sides of a triangle must be greater than the length of the third.
Answer:
16 cm
Step-by-step explanation: