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Phổ biến Word Problems >

The radius of a circle is 2 yards. What is the circle's chu vi?

Lời Giải

T h e r a d i u s o f a c i rc l e i s 2 y a r d s . Wha t i s t h e c i rc l e^{'} s c i rc u m f ere n ce ?

Lời Giải

c i rc u m f ere n ce : 4 π y d

+1

Số thập phân

12.56637 \dots

Các bước giải pháp

Given:

r a d i u s : 2 y d

Chu vi hình tròn đã cho

r = 2 : C = 4 π

c i rc u m f ere n ce : 4 π y d

Ví dụ phổ biến

225% of what number is 270 Gabrielle inherited some money from her grandfather and put it in a bank account that earns 2% interest compounded quarterly. After 8 years, Gabrielle had 500.00 in the bank account. How much interest did she earn?the radius of a circle is 5in. Find its chu vi in terms of pi Determine the simple interest earned on 10,000 after 10 years if the APR is 7%.If a store offers a 15% discount on an item, and the original price is 80, what is the final price after the discount?