vi

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Phổ biến Word Problems >

If a circle instead has a chu vi of 14 cm, what is its exact radius?Give your answer in terms of pi .

Lời Giải

I f a c i rc l e in s t e a d ha s a c i rc u m f ere n ce o f 14 c m, w ha t i s i t s e x a c t r a d i u s ? G i v e yo u r an s w er in t er m s o f p i .

Lời Giải

r a d i u s : \frac{7}{π} c m

+1

Số thập phân

2.22816 \dots

Các bước giải pháp

Given:

c i rc u m f ere n ce : 14 c m

Bán kính đường tròn đã cho

C i rc u m f ere n ce = 14 : r = \frac{7}{π}

r a d i u s : \frac{7}{π} c m

Ví dụ phổ biến

the sum of two numbers is 100. Five times the smaller is 8 more than the larger Suppose the diameter of a circle is 8 units. What is its chu vi?Use 3.14 for pi and enter your answer as a decimal.Brittney found a skirt on sale. The tag says the skirt is 38 and she will get 25% off. How much will she PAY for the skirt?Areg of Composite Figures Count the squares in the grid to fin the measurements needed to calculate the diện tích of the shoded figure Label your answer with units 2 1 5 Roll a die and get a number greater than six.