Find the measure of the central angle of the circle if the Area of the sector is 12 pi lsquare cm. and the radius is 6 cm.

b.

step-by-step explanation:

i just know

t= half of the arc subtended by t.

r= half of the arc subtended by r.  

t+r= half of the arc subtended by t + half of the arc subtended by r= half of 360=180

step-by-step explanation:

answer: number of steps anna and todd walk 150 and 250 respectively.

step-by-step explanation:

since we have given that

for every 3 steps of anna's steps , todd made 5 steps .

so, there will be ratio i.e.

so, the number of steps anna walk = 3x

the number of steps todd walk = 5x

according to question,

so,

number of steps anna walk is given by

number of   steps todd walk is given by

2,911

step-by-step explanation:

911+711=1,622

2020+(-731)=1289

1,622+1289=2,911