Question

please solve this ..​

Answer 1

Answer:

10✓2 cm

Step-by-step explanation:

6a^2= 1200

thus a= 10✓2

Answer 2

surface area

step by step explanation

• formula used :

surface area of a cube = 6x²

,where X is side of cube.

• given:

surface of cube = 1200 cm²

6x² = 1200

x² = 200

x =√200 cm

x = √2×100 cm

x =10√ 2 cm

x= 14.142 cm

therefore side of square is 14.142 cm

I hope it helps you

follow me