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 18 ft. Find its area in terms of pi

Solution

The diameter of a circle is 18 ft. Find its area in terms of \pi

Solution

a re a : 81 π f t^{2}

+1

Decimal Notation

254.46900 \dots

Solution steps

Given:

d iam e t er : 18 f t

Circle Area given

d = 18 : A = 81 π

a re a : 81 π f t^{2}

Popular Examples

twice the difference of a number and 5 equals 3 The difference of 7 and a number.The radius of a circle is 18 ft. Find its circumference in terms of pi 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?