In galveston, texas there is a beautiful attraction called the rainforest pyramid which contains man plants and a variety of rainforest animals. the builders needed to calculate the volume of the squar pyramid to plan the climate control system. the length of the base is approximately 69.6 yards and the height is 33 yards. which of the following is the closest estimate of the volume?

Find a parametrization for the curve「and determine the work done on a particle moving along γ in r3 through the force field f: r^3--r^3'where f(x, y,z) = (1,-x, z) and (a) im (γ) is the line segment from (0,0,0) to (1,2,1) (b) im (γ) is the polygonal curve with successive vertices (1,0,0), (0,1,1), and (2,2,2) (c) im (γ) is the unit circle in the plane z = 1 with center (0,0,1) beginning and ending at (1,0,1), and starting towards (0,1,1)