Question

find the surface area of the prism using the net. what is the area of the bottom rectangle? front and back triangles: 64 cm² side rectangles: 72 cm² bottom rectangle:? cm² surface area:? cm²

Explanation:

Step1: Identify dimensions of bottom rectangle

The bottom - rectangle has length 9 cm and width 4 cm.

Step2: Use area formula for rectangle

The area formula for a rectangle is $A = l\times w$, where $l = 9$ cm and $w = 4$ cm. So $A=9\times4$.

Answer:

$36$