Find the approximate radius of a circle with 円周 of 34.48 inches. Use 3.14 for pi Round to the nearest hundredth. (Example 4)

解

F in d t h e a pp ro x ima t e r a d i u s o f a c i rc l e w i t h c i rc u m f ere n ce o f 34.48 in c h es . 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 . (E x am pl e 4)

r a d i u s : 5.49 in c h

解答ステップ

Given:

c i rc u m f ere n ce : 34.48 in c h

指定された円の半径

C i rc u m f ere n ce = 34.48 : r = 5.48766 \dots

r a d i u s : 5.49 in c h