ru

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Популярное Word Problems >

The radius of a окружность is 20cm Find its area in terms of pi

Решение

T h e r a d i u s o f a c i rc l e i s 20 c m F in d i t s a re a in t er m s o f π

Решение

a re a : 400 π c m^{2}

+1

десятичными цифрами

1256.63706 \dots

Шаги решения

Given:

r a d i u s : 20 c m

Дана площадь круга

r = 20 : A = 400 π

a re a : 400 π c m^{2}

Популярные примеры

Ariana invested 90,000 in an account paying an interest rate of 1.5% compounded continuously. Assuming no deposits or withdrawals are made, how long would it take, to the nearest tenth of a year, for the value of the account to reach 113,000?number g increased by 10 the price of an item has been reduced by 55% the original price was 40 what is the price of the item Pete and Adriana deposit 6,000.00 into a savings account which earns 11% interest compounded annually. They want to use the money in the account to go on a trip in 2 years. How much will they be able to spend?If 396 is invested at an interest rate of 13% per year and is compounded continuously, how much will the investment be worth in 3 years?