jak115 jak115
  • 19-03-2018
  • Mathematics
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TIMER CAN SOMEBODY HELP ME???

TIMER CAN SOMEBODY HELP ME class=

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prosborough198p2ub41
prosborough198p2ub41 prosborough198p2ub41
  • 19-03-2018
hello! 

here we have arc length is

s=r*theta(in radians) 

so we have 

s=(4.5cm)(pi/2)= 9pi/4 = 7.1cm

hope this helps. any questions please just ask. thank you kindly
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