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Popolare Word Problems >

The circonferenza of a circle is 25pi m. What is the area, in square meters? Express your answer in terms of pipi

Soluzione

T h e c i rc u m f ere n ce o f a c i rc l e i s 25 π m . Wha t i s t h e a re a, in s q u a re m e t ers ? E x p ress yo u r an s w er in t er m s o f p iπ

Soluzione

a re a : 490.87 m^{2}

Fasi della soluzione

Given:

c i rc u m f ere n ce : 25 π m

Raggio della circonferenaza data

C i rc u m f ere n ce = 25 π : r = 12.5

Area del cerchio dato

r = 12.5 : A = 490.87385 \dots

a re a : 490.87 m^{2}

Esempi popolari

Find two consecutive whole numbers that sqrt(12) lies between.two more than three times a number is four Find the future value and interest earned if 8804.56 is invested for 9 years at 6% compounded semiannually.the differenza of two numbers is 35. The sum of three times the smaller number and the larger number is 47. What are the numbers Tessa invested 7,179 into an account that earned interest at an annual rate of 3%. How much money will she have in the account after 4 years?