he

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

פּוֹפּוּלָרִי Word Problems >

The radius of a circle is 18 ft. Find its circumference in terms of pi

פתרון

T h e r a d i u s o f a c i rc l e i s 18 f t . F in d i t s c i rc u m f ere n ce in t er m s o f π

פתרון

c i rc u m f ere n ce : 36 π f t

+1

עשרוני

113.09733 \dots

צעדי פתרון

Given:

r a d i u s : 18 f t

r = 18

היקף המעגל בהינתן:

C = 36 π

c i rc u m f ere n ce : 36 π f t

דוגמאות פופולריות

twice the difference of a number and 5 equals 7 For a car moving at a constant speed, the distance traveled varies directly with the time spent driving. If such a car travels 220 miles in 4 hours, how many miles does it travel in 3 hours?You invest 5,000 in a savings account paying 4% interest compounded quarterly. How much is in the account after 5 years The radius of a circle is 4 in. Find its area in terms of pipi.You deposit 6000 in an account earning 5% interest compounded semiannually. How much will you have in the account in 5 years?