Question

area of minor sector of a circle with radius 1.2 cm is 14.2 8 cm square find the measure of the arc​

Answer 1

Answer:

Step-by-step explanation

the formula of sector to find arc length is :

1/2rl where l is the length of the arc

area = 14.28

r = 1.2

substituting in the formula

14.28=1/2x1.2xl

14.28x2=1.2l

28.56=1.2l

l= 28.56/2

l=23.8 cm

i hope this helps....