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Alexxx [7]
3 years ago
13

Maths question pls answer

Mathematics
2 answers:
irakobra [83]3 years ago
8 0

Answer:

81cm²

Step-by-step explanation:

Formula for area of a square with given perimeter: A=\frac{1}{16}P^2

We are given the perimeter of 36 cm.

A=\frac{1}{16}36^2\\\\ A=\frac{1}{16}1296\\\\A=81

The area should be 81cm².

Vitek1552 [10]3 years ago
3 0

Answer:

81

Step-by-step explanation:

We need to know the sides of the square so 36÷4=9

Area of a square = Side x side

Area of square = 9x9=81

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This graph represents Option D = -3(x+2)^{2}  + 4

As the given figure is a parabola, it will have quadratic equation because the general equation of parabola corresponds  to x^{2} = 4ay which has highest power of the variable equals to 2, thus its a quadratic equation.

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By looking at the graph we can observe the point at which the graph has achieved maxima is (-2,4).

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