contestada

A garden shop sells 12​" by 12​" square stepping stones for the same price as 15​" round stones. If all stepping stones are the same​ thickness, which option gives the most rock for the​ money?
a. Circle
b. Square
c. Triangle
d. Rectangle

Respuesta :

crisgarcia84

Answer:

The Option that gives you more rock for the money is the Circle

Step-by-step explanation:

We must find the area of the circle and the square

[tex]A Circle = \pi *rx^{2}[/tex]

[tex]r= \frac{15}{2}[/tex]

[tex]A Circle = \pi *(7.5)^{2} \\A Circle = 176 Inch^{2}[/tex]

[tex]A Square = 12*12 = 144inch^{2}[/tex]

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