tweetydad tweetydad

02-04-2021
Mathematics

contestada

what is the surface area of a prism that has a height of 4cm, a length of 5cm, and a width of 10cm.

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Aewright8383 Aewright8383

03-04-2021

Answer: 220 cm squared

Step-by-step explanation: Formula for surface area of a prism...

S = 2(lw + lh + wh) l = 5 w = 10 h = 4

so

lw is 5 x 10 = 50

lh is 5 x 4 = 20

wh is 10 x 4 = 40

plug these into equation...

S = 2(50 + 20 + 40)

S = 2(110)

S = 220

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