2. six cell phones weigh 46.2 ounces.
fourteen cell phones weigh
107.8 ounces. does this represent
a proportional relationship?
explain. if so, state the constant of
proportionality.

Answer -

46.2/6 = 7.7

107.9/14 =7.7

it's show proportional relationship

a/b =K

k is proportionality constant

46.2/6 = 7.7 = K

answer

explanation

the area of a circle is calculated using the formula

or

we can use any of the above formulae to calculate the required. preferably, let us use the latter since the diameter is

we substitute the diameter into the formula to get:

this is the exact value for the area of the circle.

the correct answer is a

d

step-by-step explanation:

d