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Popolare Word Problems >

The circonferenza of a circle is 19pi cm. What is the area, in square centimeters? 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 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 .

Soluzione

a re a : 283.53 c m^{2}

Fasi della soluzione

Given:

c i rc u m f ere n ce : 19 π c m

Raggio della circonferenaza data

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

Area del cerchio dato

r = 9.5 : A = 283.52873 \dots

a re a : 283.53 c m^{2}

Esempi popolari

Jordan and Carmen deposit 2,430.00 into a savings account which earns 11% interest compounded quarterly. They want to use the money in the account to go on a trip in 3 years. How much will they be able to spend?The radius of a cerchio is 9 in. Find its area in terms of pipi.which number is smallest between-871405 and-871504 what is the area of a 4 sided polygon inscribed in a cerchio with a radius of 5cm Simon has 9,538 in an account that earns 10% interest compounded annually.To the nearest cent, how much will he have in 5 years?