Q.1: Find the cost of fencing a rectangular field of length 300 m and breadth 250 m at the rate of Rs 10 per meter.

Q.2: Find the side of the regular pentagon whose perimeter is 30 m.

Q.3: Find the cost of fencing a square park of side 175 m at the rate of Rs 15 per meter.

Q.4: Rahul is playing in a room which is 7.5 m long and 4.5 m wide. Find the area of that room.

Q.5: A hall is paved with square tiles of side 4 m. If the length and breadth of the hall are 32 m and 10 m respectively, then find how many tiles are used ?

Q.6: Two sides of a triangle are 14 cm and 16 cm. If the perimeter is 50 cm, then find the third side ?

Q.7: A farmer has a rectangular field of length and breadth 300 m and 150 m respectively. He wants to fence it with 4 rounds of rope. Find the length of the required rope.

Q.8: What is the area of a square park whose side is 120 m ?

Q.9: A floor is 25 m long and 15 m wide. A carpet of 5 m long and 4 m wide is laid on the floor. Find the area of the floor that is not covered by carpet.

Q.10: What is the cost of tiling a square plot of side 600 m at the rate of Rs 20 per hundred square meter ?

**Answers:**

- 11,000 rupees
- 6 m
- 10,500 rupees
- 33.75 sq m
- 20 tiles
- 20 cm
- 3600 m
- 14,400 sq m
- 355 m
- 72,000 rupees

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