xxxANAxxx
xxxANAxxx xxxANAxxx
  • 20-05-2021
  • Mathematics
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Pls explain ur aswer and hsow he steps!

Pls explain ur aswer and hsow he steps class=

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bananazombie19
bananazombie19 bananazombie19
  • 20-05-2021
The SA= 128
First find the areas of each shape. So the area for both triangles (a=(b•h)/2) is equal to 20. The second triangle is also 20. 20+20=40.
Now for the rectangles (a=bh), so multiply each height by the base of 4. You end up getting 20, 32, and 36. Now add all those up: 20+32+36+40=128
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