Use the following formula S=(lw)+S(lh)+S(wh) to find the surface area of a rectangular prism with the following dimensions -
Length = 1m
Width = 10m
Height = 5m
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here is your solution
s = 2(lw)+2(wh)+2(hl) = 2(1×10)+2(10×5)+2(5×1) = 2(10)+2(50)+2(5) = 20+100+10 = 130 m²
hence, the surface area is 130 m².
s = 2(lw)+2(wh)+2(hl) = 2(1×10)+2(10×5)+2(5×1) = 2(10)+2(50)+2(5) = 20+100+10 = 130 m²
hence, the surface area is 130 m².
JessicaHelper:
Thank you so much!
wlcum dear ^_^
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