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What is the surface area?
8 mm
10 mm
5 mm
Explain how you arrived at your answer.

What Is The Surface Area 8 Mm 10 Mm 5 Mm Explain How You Arrived At Your Answer class=

Sagot :

Answer:

400 mm

Step-by-step explanation:

8 * 10 = 80

80 * 5 = 400

400 mm

Answer:

340 mm

Step-by-step explanation:

The formula of the surface area of a rectangular prism is SA=2(wl+hl+hw) where w = width, h= height, l = length. Plugging in all the values from the figure -- 2·(5·10+8·10+8·5)= 340 mm