a rectangular prism is shown below. which diagram is a net for this prism? what is the surface area of the…

a rectangular prism is shown below. which diagram is a net for this prism? what is the surface area of the rectangular prism? square feet
Answer
Explanation:
Step1: Recall surface - area formula
The surface - area formula of a rectangular prism is $SA = 2(lw+lh + wh)$, where $l$ is the length, $w$ is the width, and $h$ is the height. Here, $l = 15$ ft, $w = 8$ ft, and $h = 8$ ft.
Step2: Calculate $lw$
$lw=15\times8 = 120$ square feet.
Step3: Calculate $lh$
$lh = 15\times8=120$ square feet.
Step4: Calculate $wh$
$wh = 8\times8 = 64$ square feet.
Step5: Substitute into formula
$SA=2(120 + 120+64)$. First, add the values inside the parentheses: $120 + 120+64=304$. Then, multiply by 2: $SA = 2\times304=608$ square feet.
Answer:
608