Answer:
1256 ft²
Step-by-step explanation:
20 ÷ 2 = 10
4πr²
4 × 3.14 × 10²
4 × 3.14 × 100
4 × 314
1256
Answer:
14.99
Step-by-step explanation:
33-4(3)
33-12
21
The answer is 21
It's 46.9 cause 4 is under 5 and the tenth in decimal is the first number after the decimal point.