Practicing Success
Practicing Success
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Area of 4 walls of a cuboid is 400 sq cm, and its length is 15 cm and height is 8 cm. What is its breadth (in cm)? |
12 20 24 10 |
10 |
Area of four walls = 2 ( l + b) × h 400 = 2 (15 + b) × 8 b = 10 cm |
