Find the cost of fencing a square park of side 250m at the rate of Rs 20per meter

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Ответ:

alexandrafaber93061

29.11.2021

Mathematics

134.56

Step-by-step explanation:

Break 11.6 into addenda.

(11 + 0.6)

Apply the binomial expansion method.

(11 + 0.6)(11 + 0.6)

$11 {}^{2} = 121$

2(11)(0.6) = 13.2

$0.6 {}^{2} = 0.36$

Add them all up and you get.

134.56

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