5) If the circumference of a circle measures 3π cm, what is the area of the circle in terms of π? A) 3 4 π cm2 Eliminate B) 3 2 π cm2 C) 9 4 π cm2 D) 9 2 π cm

Atoy company is considering a cube or sphere-shaped container for packaging a new product. the height of the cube would equal the diameter of the sphere . compare the volume to surface area ratios of the containers. which packaging will be more efficient? for a sphere, sa =4πr²

Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.

Two angles are complementary. the large angle is 36 more than the smaller angle. what is the measure of the large angle?