Which rectangular prism has a surface area of 56 square units?
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![Which rectangular prism has a surface area of 56 square units ва class=](https://us-static.z-dn.net/files/d2f/b3d204bd14038f0c50e51068cf3c2941.png)
Answer:
C. With dimensions 6 by 2 by 2
Step-by-step explanation:
Surface area of a rectangular prism = 2(lw + wh + lh).
A. L=5, W=3, h=1
B. L=5, W=3, h=2
C. L=6, w=2, h=2
D.L=6, w=2, h=4
Surface area of a rectangular prism = 2(lw + wh + lh).
=2{(5*3)+(3*1)+(5*1)
=2{15+3+5)
=2(23)
=46
B.
Surface area of a rectangular prism = 2(lw + wh + lh).
=2{(5*3)+(3*2)+(5*2)
=2(15+6+10)
=2(31)
=62
C.
Surface area of a rectangular prism = 2(lw + wh + lh).
=2{(6*2)+(2*2)+(6*2)
=2(12+4+12)
=2(28)
=56
D.
Surface area of a rectangular prism = 2(lw + wh + lh).
=2{(6*2)+(2*4)+(6*4)
=2(12+8+24)
=2(44)
=88