Question

What is the lateral area of the rectangular prism? Assume the prism is resting on its base. A. 135 in2 B. 270 in2 C. 300 in2 D. 310 in2

Answer 1

the main formula of the lateral area of the rectangular prism is given by Area lateral = perimeter of base x height, in our cas height is 15 inches, length is 5, and width 4. the perimeter of base = (4+5)x2=18, and then the Area lateral =18 x 15 = 270, so the true answer is B=270.