he

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

פּוֹפּוּלָרִי Word Problems >

the curved surface of a circular cone can be folded out to form a semicircle with the diameter 20cm , find the volume

פתרון

t h e c u r v e d s u r f a ce o f a c i rc u l a r co n e c an b e f o l d e d o u t t o f or m a se mi c i rc l e w i t h t h e d iam e t er 20 c m, f in d t h e v o l u m e

פתרון

v o l u m e : \frac{4000 π}{3} c m^{3}

+1

עשרוני

4188.79020 \dots

צעדי פתרון

Given:

d iam e t er : 20 c m

Sphere Volume:

V = \frac{4000 π}{3}

v o l u m e : \frac{4000 π}{3} c m^{3}

דוגמאות פופולריות

The circumference of a circle is 11pi cm. What is the area, in square centimeters? Express your answer in terms of pipi.The sum of two numbers is 28 and their difference is 4. What are the numbers?The product of two consecutive positive integers is 20. Find the value of the lesser integer.Lydia invested 83,000 in an account paying an interest rate of 6.7% compounded monthly. Assuming no deposits or withdrawals are made, how long would it take, to the nearest year, for the value of the account to reach 210,100?2 years ago, Owen won some money in the lottery and put it in a bank account that earns 15% interest compounded annually. If Owen currently has 400.00 in the bank account, how much interest has he earned?