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Популярное Word Problems >

The окружность of a circle is 19pi cm. What is the area, in square centimeters? Express your answer in terms of pipi.

Решение

T h e c i rc u m f ere n ce o f a c i rc l e i s 19 π c m . Wha t i s t h e a re a, in s q u a re ce n t im e t ers ? E x p ress yo u r an s w er in t er m s o f p iπ .

Решение

a re a : 283.53 c m^{2}

Шаги решения

Given:

c i rc u m f ere n ce : 19 π c m

Радиус равен

C i rc u m f ere n ce = 19 π : r = 9.5

Дана площадь круга

r = 9.5 : A = 283.52873 \dots

a re a : 283.53 c m^{2}

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