en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

The diameter of a circle is 2 kilometers. What is the circle's area?

Solution

The diameter of a circle is 2 kilometers. What is the circle's area?

Solution

a re a : π k m^{2}

+1

Decimal Notation

3.14159 \dots

Solution steps

Given:

d iam e t er : 2 km

Circle Area given

d = 2 : A = π

a re a : π k m^{2}

Popular Examples

6 less than the quotient of a number and 11 is 2.the quotient of a number and 3 is 8 Tara deposits 5,000 in a certificate of deposit. The annual interest rate is 7% , and the interest will be compounded monthly. How much will the certificate be worth in 10 years?After a 20% price reduction, a lamp sold for\48. What was the lamps price before the reduction?5 less than the square of a number.