if perimeter of one face of a cube is 20 . fine its lateral surface area .
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Perimeter of the one side of cube(square)
= 4a = 20
Hence "a" = 20/4 = 5
Surface area of cube is 6a^2
6(5)^2
6(25)
150 cm^2
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✭✮ӇЄƦЄ ƖƧ ƳƠƲƦ ƛƝƧƜЄƦ✮✭
┗─━─━─━─━∞◆∞━─━─━─━─┛
Perimeter of the one side of cube(square)
= 4a = 20
Hence "a" = 20/4 = 5
Surface area of cube is 6a^2
6(5)^2
6(25)
150 cm^2
✧══════•❁❀❁•══════✧
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