A cube of edge 5cm is cut into cubes, each of edge Icm. Find the ratio
of the total surface area of one of small cubes to that of the
large cube.
Answers
Answered by
1
Answer:
total surface area of cube = 6S^2
hence,
TSA of big cube = 6×5×5
= 150 cm sq
TSA of small cube = 6×1×1
= 6 cm sq
ratio = TSA of big cube/ TSA of small cube
150/6 = 50/3
thankyou.
Answered by
0
L1= 5cm
L2= 1cm
TSA2:TSA1 = 6*L2² : 6*L1²
6*1² : 6*5²
6 : 150
1 : 25
Similar questions