ru

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Популярное Word Problems >

The окружность of a circle is 15pi 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 15 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 : 176.71 c m^{2}

Шаги решения

Given:

c i rc u m f ere n ce : 15 π c m

Радиус равен

C i rc u m f ere n ce = 15 π : r = 7.5

Дана площадь круга

r = 7.5 : A = 176.71458 \dots

a re a : 176.71 c m^{2}

Популярные примеры

A store has a 25% off sale on coats. With discount, the price of one coat is\$34.50. what is the original price of the coat?You deposit 190 in an investment account that earns 7.6% annual interest compounded quarterly.What is the balance of the account after 8 years?The sum of three numbers is 84. The first number is 6 less than the second. The third number is 4 times the second. What are the numbers?What's the окружность of this circular pond if its diameter is 3.8 m? Give your answer to 1 decimal place.The разность of twice a number and 2 is less than-24.