Q16. The total surface area of a cube is 486 cm2. Find its volume and curved surface
area.
Answers
Answered by
0
Answer:
volume: 729 cm3
curved surface area: 324 cm2
Answered by
1
Step-by-step explanation:
- Given:- TSA = 486cm²
- Total surface area of cube = 6 (a)²
- 486= 6 (a)²
- 486/6= a²
- 81= a²
- a= 9
- Volume of cube = a³
- = (9)³
- = 729cm³
- Curved surface area of cube= 4a²
- = 4× 9 ×9
- = 324cm²
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