Find length of the arc whose central angle is 90° and radius of the circle is 3.5 cm?
Options:
1) 11 cm
2) 5.5 cm
3) 16.5 cm
4) 22 cm
Answers
Answered by
30
According to given sum,
l=x/360×2×pie×r
=90/360×2×22/7×3.5
=5.5cm
so the answer is option 2.
:-)hope it helps u.
l=x/360×2×pie×r
=90/360×2×22/7×3.5
=5.5cm
so the answer is option 2.
:-)hope it helps u.
Answered by
3
$/360*2*22/7*r
90/360*2*22/7*3.5
5.5
90/360*2*22/7*3.5
5.5
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