Question

a rectangular block measure(x)m by (x+1)m by (x+2)m.what is the volume of the block if x=20?​

Answer 1

Volume of rectangular block=Volume of block

= length X Breadth X Height

= (x)m X (x+1)m X (x+2)m

= (x²+x) X (x+2) m³

= (x³+2x²+x²+2x) m³

= (x³+3x²+2x) m³