the perimeter of one face of acube is 20 cm its total surface area is?
Answers
Answered by
1
Answer:
Your answer is 150 cm²
Step-by-step explanation:
Perimeter of a square = 4 x a
= 4 x a = 20cm (given)
= a = 20/4 = 5 cm
surface area of a cube = 6 a²
= 6(5)(5)
= 6(25)
= 150 cm²
Your answer is 150 cm²
Please mark this as a brainliest
if it helps u a lot.
Answered by
0
Answer:
Perimeter of one face of a cube is 4a=20
⇒a=5 cm
Now the surface area will be 6a
2
=6×5×5
=150cm
2
Step-by-step explanation:
Similar questions