st18jarice st18jarice
  • 18-04-2018
  • Mathematics
contestada

Find the surface area of the prism 7mm length 14mm width 6mm height

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DX2LPMA DX2LPMA
  • 18-04-2018
Surface area = 2(lw + lh + wh)=

2 x (7x14) + (7x6) + (14x6)
2(98+42+84)
2(224)
2x224
=448
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