Hello from MrBillDoesMath!
Answer:
523 in^2
Discussion:
The area of the figure =
Area of top Rectangle + Area of left triangle + Area of right triangle =
18 * 18 + (1/2)(18)(16) + (1/2) 8 (16) =
324 + 144 + 64 =
= 532
Thank you,
MrB
Answer:
CCCCCCCCCC
Step-by-step explanation:
Perimeter of a triangle is equal to the sum of measures of its three sides, that is :
so, the three sides are :
- 1st x = 16 inches
- 2nd x + 3 = 19 inches
- 3rd 2x - 1 = 31