Home » Classroom » JAMB Mathematics 2007 Question

Calculate the length of an arc of a circle diam... - JAMB Mathematics 2007 Question

Calculate the length of an arc of a circle diameter 14 cm, which substends an angle of 90o at the center of the circle
A
7π/2 cm
B
7π cm
C
14π cm
D
7π/4 cm
correct option: a

Length of an arc = θ/360 x 2πr

90/360 x 2 x π x 7

= /2

Please share this, thanks:

#JAMB #JAMB

Add your answer

Notice: Please post responsibly.

No responses