en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular Word Problems >

The radius of a circle is 7 m. Find its area in terms of pipi.

Solution

T h e r a d i u s o f a c i rc l e i s 7 m . F in d i t s a re a in t er m s o f p iπ .

Solution

a re a : 49 π m^{2}

+1

Decimal

153.93804 \dots

Solution steps

Given:

r a d i u s : 7 m

Circle Area given

r = 7 : A = 49 π

a re a : 49 π m^{2}

Popular Examples

Pamela is 14 years older than Jiri. The sum of their ages is 104. What is Jiri's age?Two trains start out at two different stations. The trains are 3 619 km apart. The trains start travelling towards each other. One train is travelling at 270 km/h and the other train at 247 km/h.If both trains started their journey at the same time, how long will they take to pass each other?Katie deposited 2,000 into a new savings account that paid interest at an annual rate of 3%, compounded continuously. If there were no other transactions, approximately how much money was in Katie’s account 6 years after she made the deposit?simplify number (sqrt(20571.9775)-141.95738)/(1533.138)32 is 80% of what number?