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…
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