bharatbahadurojha bharatbahadurojha

26-07-2021
Mathematics

contestada

pls help its a optional math question
Find the length of a pendulum which describes an arc of 33cm when it turns through and angle 27º.

Respuesta :

nehemash nehemash

26-07-2021

Answer:

70cm

Step-by-step explanation:

33=27/360*2*22/7*r

33*2520/1188=r

83160/1188=r

r=70cm

hope it's right

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