Question

32. The volume of a cube is 2744 cm. It's surface area is<br />a) 196 cm<br />b) 1176 cm2<br />c) 784 cm<br />d) 588 cm?​

Answer 1

Answer:

b) 1176 cm²

Step-by-step explanation:

• Volume of cube= a³
• Surface area of cube = 6a²
• a³=2744 cm³ ⇒ a=∛2744= 14 cm
• 6a²= 6×14²= 1176 cm²

Correct option is b) 1176 cm²

Answer 2

Answer:

1176cm2

Step-by-step explanation:

Volume of cube= a cube

(a)cube =2744

a= 3√2744=14

Now a=14

Surface area of cube= 6a square

= 6×14×14= 196×6= 1176