A gardener wants to fence a circular garden of diameter 14 meters, with a rope. The cost of the rope is Rs.4 per meter (where π = 22/7)
1. The length of the rope is ___________ meters
2.The cost of the rope to cover the garden is Rs. ______
3.The circumference of the circle with diameter d = _______ units
4.The area of the circle = _______ sq units
5.The area of the garden is _________ sq m
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Answer:
2πr
2×22/7×7
44m
cost = 4×44
= 176Rs.
area = πr²
= 22/7×7×7
= 154 m²
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