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1. V = 7853.98cm²
Solution:
- V = BH
- V = πr²h
- V = π (10cm)² (25cm)
- V = π (100cm)² (25cm)
- V = 2,500π
- V = 7853.98²
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2. V = 2261.94m²
Solution:
- V = BH
- V = πr²h
- V = π (6m)² (20m)
- V = π (36m)² (20m)
- V = 720π
- V = 2261.94m²
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3. V = 113.09cm³
Solution:
- V = 4/3πr³
- V = 4/3π (9cm)³
- V = 9 × 4
- V = 36π
- V = 113.09cm³
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4. V = 565.48cm²
Solution:
- V = 1/3 BH
- V = 1/3 πr²h
- V = (6cm)² (15cm)
- V = (36cm)² (5cm)
- V = 180π
- V = 565.48cm²
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5. V = 11,309.73cm³
- V = 4/3πr³
- V = 4/3π (900cm)³
- V = 900 × 4
- V = 3600π
- V = 11,309.73cm³
Hope it helps :)
