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 the dimensions of the bottom rectangle

The bottom - rectangle has length 8 cm and width 4 cm.

Step2: Use the rectangle area formula

The area formula for a rectangle is $A = l\times w$, where $l$ is the length and $w$ is the width. Substitute $l = 8$ cm and $w = 4$ cm into the formula: $A=8\times4$.

Step3: Calculate the area

$8\times4 = 32$ $cm^{2}$.

Answer:

$32$ $cm^{2}$