Write an expression for h multiplied by 9 then evaluate that expression when h=3 full working out

Find the height of a square pyramid that has the volume of 32 ft.³ and a base lengthof 4 feet

If 25% of y is 30, what is 60% of y?

What is the volume of the cone to the nearest cubic millimeter? (use π  = 3.14) a) 46 mm3 b) 128 mm3 c) 183 mm3 d) 275 mm3 diameter = 5 mm height = 7 mm how do you do this problem step by step?