he

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

פּוֹפּוּלָרִי Word Problems >

what is the approximate area of a circle with diameter of 8mm

פתרון

w ha t i s t h e a pp ro x ima t e a re a o f a c i rc l e w i t h d iam e t er o f 8 mm

פתרון

a re a : 16 π m m^{2}

+1

עשרוני

50.26548 \dots

צעדי פתרון

Given:

d iam e t er : 8 mm

d = 8

שטח המעגל בהינתן:

A = 16 π

a re a : 16 π m m^{2}

דוגמאות פופולריות

Alvin's age is two times Elga's age. The sum of their ages is 24. What is Elga's age?six less than two thirds of a number is negative ten .A principal 20300, is invested at 12% interest for 5 years. Determine the future value if the interest is compounded quarterly. resent value of the project.six more than the product of a number and 3 is equal to 4 In 4 years’ time, a mother will be three times as old as her son. Four years ago she was five times as old as her son. Find their present ages.