Timed test for geometry help please will give brainliest

183.33 cm^2

Step-by-step explanation:

Here, we want to find the area of the shaded sector

The circle has a radius of 10 m

The angle at the center is 210

So the area of the sector is;

angle/360 * pi * r^2

= 210/360 * 22/7 * 10^2

= 183.33 cm^2

554.4

step-by-step explanation:

44*12.6=544.4

19.

step-by-step explanation:

you add the 9 in the tens column since it is a single digit and 9 plus zero is 9 so it is 19