zs

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

受欢迎的 Word Problems >

The 半径 of a circle is 10 ft. Find its area in terms of pipi.

解答

T h e r a d i u s o f a c i rc l e i s 10 f t . F in d i t s a re a in t er m s o f p iπ .

解答

a re a : 100 π f t^{2}

+1

十进制

314.15926 \dots

求解步骤

Given:

r a d i u s : 10 f t

给定

r = 10

的圆面积:

A = 100 π

a re a : 100 π f t^{2}

流行的例子

Twelve more than a number five more than the quotient of a number and 2 is equal to 9 three consecutive integers sum of 87 twelve decreased by 8 times a number is 36 7700 dollars is placed in an account with an annual interest rate of 5.75%. How much will be in the account after 24 years, to the nearest cent?