vi

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Phổ biến Word Problems >

The chu vi of a circle is 30.772 yards. What is the circle's area?

Lời Giải

T h e c i rc u m f ere n ce o f a c i rc l e i s 30.772 y a r d s . Wha t i s t h e c i rc l e^{'} s a re a ?

Lời Giải

a re a : 75.35 y d^{2}

Các bước giải pháp

Given:

c i rc u m f ere n ce : 30.772 y d

Bán kính đường tròn đã cho

C i rc u m f ere n ce = 30.772 : r = 4.89751 \dots

Diện tích hình tròn đã cho

r = 4.89751 \dots : A = 75.35317 \dots

a re a : 75.35 y d^{2}

Ví dụ phổ biến

find five consecutive even numbers whose sum is 30 The product of two numbers is 450. The first number is half the second number. Which equation can be used to find x, the greater number?Baldwin deposited 200.00 into a new savings account that earns 14% interest compounded quarterly. How long will it take for the balance to grow to 728.00?Round your answer to the nearest month.seven less then the product of 4 and a number is equal to 5 44 is 55% of what number?