(i) Looking at the figure (plan) the relation between x and y is
a. x + 2y + πy = 1000
b. 2x + 2y + πy = 1000
c. x + 2y + πy = 500
d. x + y + πy = 1000
(ii) Area of sports ground in terms of x is
a.2/π+2 (1000x − 2x^2)m2
b. 1/π (1000x − 2x^2)m2
c. 2/π+2 (500x − 2x^2)m2
d. 1/π (500x − 2x^2)m2
(iii) The maximum area of sports ground is for x equal to
a. 500m
b. 50m
c. 100m
d. 250m
(iv) The government wants to maximize the area including parking area for this to
happen, value of y is
a.1000/4+π m
b. 2000/4+π m
c. 500/4+π m
d. 750/4+π m
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Answer:
b is a correct answer ok
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