1.what is the volume of solid whose cross sections are squares perpendicular to the x- axis where the solid is based on the region bounded by the curve y= x^3 and the x axis and x=1?

<a>1/3

<b> 1/6

<c> 1/7

<d>1/4

2.What is the area of the region bounded by the curvesy=x^4 +x^3 – 2x+ 3 andy=x^3 + 4x^2 – 2x+ 3?

<a> 0

<b> 64/15

<c> 128/15

<d> 372/15