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 直径 of a circle is 5 kilometers. What is the area?

解答

T h e d iam e t er o f a c i rc l e i s 5 ki l o m e t ers . Wha t i s t h e a re a ?

解答

a re a : \frac{25 π}{4} k m^{2}

+1

十进制

19.63495 \dots

求解步骤

Given:

d iam e t er : 5 km

给定

d = 5

的圆面积:

A = \frac{25 π}{4}

a re a : \frac{25 π}{4} k m^{2}

流行的例子

You deposit 5000 in an account earning 8% interest compounded monthly. How much will you have in the account in 30 years?the product of 3, and a number increased by 6, is-24 One number is 22 less than another number. The larger number is four more than twice the smaller. What are the numbers?the perimeter of a square is 64 feet what is th e 面积 of the square 7 subtracted from the square of a number