What is the value of the expression below when w = 5? 2w2 – 2w + 3
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Answer:
<h2>S.A. = 234 mm²</h2>Step-by-step explanation:
The formula of a surface area of a rectangular prism:
l - length
w - width
h - height
We have l = 15 mm, w = 3 mm, h = 4 mm. Substitute: