Seudónimo Seudónimo

27-08-2020
Mathematics

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Find the surface area of the building - (not including what is on the ground, as if we were going to paint it)

Find the surface area of the building not including what is on the ground as if we were going to paint it class=

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zoegriffin zoegriffin

27-08-2020

Answer:

204.4m

Step-by-step explanation:

formula for SA of a rectangle is 2lw+2lh+2hw

so it would be 2(6x5) +2(6x3)+2(5x3)=126m

formula for SA of a triangle is bh+2ls+lb

so it would be 5x2+2(6x3.2)+6x5=78.4m

then add 78.4+126=204.4m

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