Sin 30 degrees = sqrt 3/2 and cos 30 degrees =1/2 true or false

If y varies directly as x2 and y=6 when x=6, find the constant of variation.

Louis wants to carpet the rectangular floor of his basement the basement has an area of 864 square feet the width of the basement is 2/3 its length what is the length of lewis's basement

Amachine part consists of a half sphere and a cylinder, as shown in the figure. the total volume of the part is π cubic inches.