Question

a wire 121 cm long is bent so as to lie along the arc of a circle of 90 cms radius. Find in degrees of angles subtended at the centre by the arc.

Answer 1

we have the relation.

$angle \: = \frac{arc}{radius}$

here. length of wire=arc=121cm

radius of circle=90cm

so Angle =

$\frac{121}{90} \\ = 1.34$

so your answer is 1.34°

Hope it helps....

Regards;

Leukonov/Olegion.

Answer 2

Answer:

I HOPE IT'S HELP YOU

SORRY IF IN MY ANSWER ANY MISTAKE