What is cost of planting Jasmine
flower in circular flower bed if it
costs Rs 8 /m2
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Given : circular flower bed of diameter 2.1 m
To Find : cost of planting Jasmine flower in circular flower bed
Solution:
flower bed of diameter 2.1 m
=> radius = 2.1/2 m
Area of circle = πR²
π = 22/7
R = 2.1/2 m
Area = (22/7) (2.1/2)²
= 22 * 0.3 * 2.1/4
= 11 * 0.63 / 2
= 6.93/2
= 3.465 m²
costs Rs 8 /m²
cost of planting Jasmine flower in circular flower bed = 8 x 3.465
= 27.72 Rs
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