es

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular Word Problems >

The circunferencia of a circle is 15pi ft. What is the area, in square feet? Express your answer in terms of pipi.

Solución

T h e c i rc u m f ere n ce o f a c i rc l e i s 15 π f t . Wha t i s t h e a re a, in s q u a re f ee t ? E x p ress yo u r an s w er in t er m s o f p iπ .

Solución

a re a : 176.71 f t^{2}

Pasos de solución

Given:

c i rc u m f ere n ce : 15 π f t

Radio dado

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

Área del circulo dada

r = 7.5 : A = 176.71458 \dots

a re a : 176.71 f t^{2}

Ejemplos populares

A square piece of glass has a perimeter of 28 centimeters. How long is each side of the piece of glass?2500 dollars is placed in an account with an annual interest rate of 9%. To the nearest year, how long will it take for the account value to reach 7500 dollars?What is the result when the number 28 is decreased by 23%?The sum of one and seven times a number is-69. What is the number?Find the radius of a círculo with an area of 615.75