1 foot is shorter that 20 centimeters
The answer to your question of what is 273 times 346 is 94,458
5/8=.625 and 7/15=.466 repeating so 5/8 is a bigger fraction
The appropriate choice is ...
A. 3 radians
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Arc length (s) is given in terms of radius (r) and central angle (θ) in radians by the formula
s = rθ
When you substitute your given information, you have
3r = rθ
Dividing by r gives
θ = 3 . . . . . . . radians