What is the area of the shaded region?
21 m
23 m
10 m
34 m

572 m

Step-by-step explanation:

step 1: find area of big box

23 m x 34 m = 782 m

step 2: find area of small box

21 m x 10 m = 210 m

step 3: subtract small box area from big box area to get shaded region

782 m - 210 m = 572 m

529 and 531

step-by-step explanation:

3 is greater then both of those numbers