#### 102.22
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- After 2nd hour: Remaining = 132 × 0.88 = 116.16 liters.
- After 3rd hour: Remaining = 116.16 × 0.88 = 102.2208 liters.
- Round to two decimal places: 102.22 liters.
- A triangle has sides of length 7 cm, 24 cm, and 25 cm. Determine the area of the triangle.
- Check if it's a right triangle: \( 7^2 + 24^2 = 49 + 576 = 625 = 25^2 \).
- Area = 0.5 × base × height = 0.5 × 7 × 24 = 84 square cm.
