ar

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

شائع Word Problems >

What is the circumference of a circle with a radius of 7.5 centimeters? Use 3.14 for pi. Round to the nearest hundredth if necessary.

الحلّ

Wha t i s t h e c i rc u m f ere n ce o f a c i rc l e w i t h a r a d i u s o f 7.5 ce n t im e t ers ? U se 3.14 f or π . R o u n d t o t h e n e a res t h u n d re d t h i f n ecess a ry .

الحلّ

c i rc u m f ere n ce : 47.12 c m

خطوات الحلّ

Given:

r a d i u s : 7.5 c m

Circle circumference given

r = 7.5 : C = 47.12388 \dots

c i rc u m f ere n ce : 47.12 c m

أمثلة شائعة

a shirt is priced at 24.50. There is a 8% sales tax rate. What is the sales tax fro the shirt in dollars and cents?Jack is twice as old as Lacy. In 3 years the sum of their ages will be 54 a pair of dice is rolled. what is the probability of getting a sum greater than 7 Charlie is 10 years old. Alana is 22 years older than Charlie and 19 years older than Maggie. How old is Maggie?Lisa ate breakfast at a restaurant. The bill came to18.80. If she left a 20% tip, what was the total cost of her breakfast?