Question

Find the surface area of a cube whose side is 60 cm.​

Answer 1

Answer:

first put the formulae

surface area of cube:6a²

we know that side of cube is :60

Now,

6a²

6*60²

6*60*60

6*3600

21,600

so ,answer is 21,600

Answer 2

Answer:

10

Step-by-step explanation:

Total Surface area = 60cm

6a²=60cm

60/6=a²

a²=10