A bakery charges $0.10 for a cookie that is 2 inches in diameter. If the price is proportional to the area, how much do they charge for an extra large cookie that is 10 inches in diameter? Assume that each cookie is shaped of a circle.

$ 0.50
$ 1.00
$ 2.50
$ 12.50

Question

A bakery charges $0.10  for a cookie that is 2 inches in diameter. If the price is proportional to the area, how much do they charge for an extra large cookie that is 10 inches in diameter? Assume that each cookie is shaped of a circle.

$ 0.50
$ 1.00
$ 2.50
$ 12.50

faman39 · Answer

@mark_o.  can you able to help me with this?

faman39 · Answer

@campbell_st  can u able to help me wit this ?

campbell_st · Answer

ok... so what is the area of the small cookie 

d = 2inches so radius = 1 inch... 

can you find the area of a circular cookie with a radius of 1 inch..?

faman39 · Answer

I m not getting this prob at all, how to solve it :( dont know

campbell_st · Answer

ok the cookie is circular 

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