Question

The length of a hall is 20m and breadth 15m. Find the area of the hall in a) m2 and b) hectares 2. A triangular cardboard is of base 20cm and height from its base is 15cm. What is the area of cardboard? 3. A coin of radius 28mm. What is the area in cm2 ? 4. A scooter weighs 0.095tonnes. Express its mass in kg. 5. The time on 12 hour clock is 3 h 30 min pm. Convert the time on 24 h clock. 6. The diameter of a circular field is 7 m. Find area of the field. X. Draw a well labelled diagram of: [any 1 out of 2] [1 x 4 = 4] 1. Laboratory thermometer 2. Arrangement of atoms in solid, liquid and gas.​

Answer 1

Answer:

A) l*b=20×15=300m2 l hope it was help full to uh