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12-01-2018
Mathematics

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Find the surface area of the prism.

A.
2299 mm2

B.
2954.5 mm2

C.
3173 mm2

D.
498,180 mm2

Find the surface area of the prism A 2299 mm2 B 29545 mm2 C 3173 mm2 D 498180 mm2 class=

Respuesta :

cdw2014 cdw2014

12-01-2018

Same process as the rectangular prism problem. This time two of the sides are triangles, so we use 0.5bh instead of l*w.

(38*30) + (38*19) + (38*23) + 2(0.5*19*23) = 3173 mm^2

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