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人気のある Word Problems >

Charlotte works at a lab with a huge circular particle accelerator. It has been carefully engineered to have a 円周 of 12.56 miles. What is the accelerator's diameter?

解

C ha r l o tt e w or k s a t a l ab w i t h a h ug e c i rc u l a r p a r t i c l e a cce l er a t or . I t ha s b ee n c a re f u ll y e n g in eere d t o ha v e a c i rc u m f ere n ce o f 12.56 mi l es . Wha t i s t h e a cce l er a t o r^{'} s d iam e t er ?

解

d iam e t er : \frac{12.56}{π} mi l e

+1

十進法表記

3.99797 \dots

解答ステップ

Given:

c i rc u m f ere n ce : 12.56 mi l e

指定された円の直径

C i rc u m f ere n ce = 12.56 : d = \frac{12.56}{π}

d iam e t er : \frac{12.56}{π} mi l e

人気の例

Find the radius of a circle with 円周 of 45pi centimeters.12 is 20% of what number?determines a natural number such that the sum of its third part and its double is 10 is equal to triple the number itself Supposed you invest 2000 at the annual interest rate of 5.6% compounded continuously. How much will you have in the account after 2.5 years?101 with a 40% discount. what is the sale price?