The perimeter of each face of a cube is 40cm.Its lateral surface area is
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Answered by
2
Answer:
perimeter=40cm
edge=10cm
L. S. A of cube= 4a²
=4×10²
=4×100
=400 cm²
Answered by
1
Answer:
Lateral surface area of the cube is 400 cm^2.
Step-by-step explanation:
Perimeter of each face of the cube = 4a = 40 cm
Each side of the square = 40cm/4 = 10cm
Lateral surface area of the cube = 4a^2 = 4×(10cm)^2 = 4×100cm^2 = 400cm^2
Hope it helps!!☺️✌️
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