What is the perimeter of a rectangle that is 15cm long and 6 cm high

For the equation below, x is the input and y is the output. y = -4x + 3 if the input is -8, then the output is

Three cylinders have a height of 8 cm. cylinder 1 has a radius of 1 cm. cylinder 2 has a radius of 2 cm. cylinder 3 has a radius of 3 cm. find the volume of each cylinder ( ! : ”0 )

This figure consists of a rectangle and semicircle. what is the perimeter of this figure use 3.14 for pi 60.84m 72.84m 79.68m 98.52m