Answer:
1.C
2. A
Step-by-step explanation:
The answer would be 3.175 kg
20π sq ft ≈ 62.83 sq ft
Area of table with diameter 8 ft = π*8^2/4 = 16π
Area of table with diameter 12 ft = π*12^2/4 = 36π
Difference between the area of the tables ;
= 36π - 16π
= 20π sq ft ≈ 62.83 sq ft ( π = 3.14)
113, 49
