it

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popolare Word Problems >

The radius of a cerchio is 3 cm. Find its area to the nearest tenth.

Soluzione

T h e r a d i u s o f a c i rc l e i s 3 c m . F in d i t s a re a t o t h e n e a res t t e n t h .

Soluzione

a re a : 9 π c m^{2}

+1

Decimale

28.27433 \dots

Fasi della soluzione

Given:

r a d i u s : 3 c m

Area del cerchio dato

r = 3 : A = 9 π

a re a : 9 π c m^{2}

Esempi popolari

28 less than five times a certain number is 232 what is the number?the sum of a number and 3 is 15 two trucks start from the same point traveling in different directions. One truck travels at a speed of 54 miles per hour, the other at 48 miles per hour.How long must they travel to be at least 408 miles apart?Jack is 3 times as old as Lacy. 7 years from now the sum of their ages will be 34 . How old are they now?The diameter of a circle is 8 m. Find its circonferenza in terms of pipi.