True or False: pie is the area of a circle of a radius 1

false

Step-by-step explanation:

pi is the circumference of a circle divided by it's diameter.

the answer for this question is 38

in problems involving proportions, we can use cross products to test whether two ratios are equal and form a proportion. to find the cross products of a proportion, we multiply the outer terms, called the extremes, and the middle terms, called the means.

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