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Популярное Word Problems >

The area of a circle is 81pi mm^2. What’s its окружность?

Решение

T h e a re a o f a c i rc l e i s 81 π m m^{2} . Wha t ’ s i t s c i rc u m f ere n ce ?

Решение

c i rc u m f ere n ce : 18 π mm

+1

десятичными цифрами

56.54866 \dots

Шаги решения

Given:

a re a : 81 π m m^{2}

Радиус равен

A re a = 81 π : r = 9

Дана окружность круга

r = 9 : C = 18 π

c i rc u m f ere n ce : 18 π mm

Популярные примеры

find the conditional probability, in a single roll of two fair 6-sided dice, that the sum is greater than 9, given that neither die is a six The area of a circle is 81𝜋 square feet. What is the окружность?The area of a окружность is 0.0314 square miles. What is the окружность's radius The окружность of a circle is 8𝜋 kilometers. What is the area?A окружность has a radius of 10.5 centimeters. What is the area of the окружность? Use 3.14 for pi