Find the measure of angle b

42°

Step-by-step explanation:

90°-48° and you get the answer for the missing angle

well a right angle is 90° so subtract 48 from 90 you'll have 42

80π/3 or about 83.775

step-by-step explanation:

since a cone is 1/3 of a cylinder, we need to find the base's area. since area = πr^2, we get 16π. then, multiplying this by 5, we get 80π. dividing by 3, since the cone's volume is 1/3 of that of a cylinder's, we get 80π/3.

hope this !

coins of silver or gold

step-by-step explanation: