1-16? Please help, I’ll give you 50 points!

1. 7 x 9 = 63
2. base = 4 (24/6=4)
3. height = 12 (84/7=12)
4. height = 2.3 (11.5/5=2.3)
5. 5.875 x 4 = 23.5
6. Base = 1.78 (12.46/7=1.78)
7. 64 ft²
8. 34.31 m²
9. 441 cm²
10. 43.16 m²
11. 36 in²
12. R= 14cm²
S = 24 cm²
T = 54 cm²
U = 9 cm²
V = 30 cm²
W = 45 cm²
13. U is a rectangle
14. T is the rectangle with the greatest height
15. 88 ft²
16. The lasagna was 7 ft wide

The circle is centered at (-8,3) and has a diameter of 20.

Step-by-step explanation:

The radius is 10 because you would take the square root of 100. To find the diameter you would multiply the radius by 2.