3 inches
141.3*3= 423.9
15*3.14=47.1
423.9÷47.1=9
√9= 3
3 inches
Answer:
The first one
Step-by-step explanation:
Test them
Answer:
Step-by-step explanation:
Area of shaded region = Area of quadrant - area of triangle
= (1/4)πr² - (1/2)bh
= 7 cm²
Answer: 77.5%
Step-by-step explanation:
1 liter is about 0.264172 gallons. Thus, simply multiply 170,000*0.264172 to get about 44,909.25 gallons. Then, do 200,000-44,909.25 to get 155090.75. Then do 155090.75/200,000 to get that the tank has 0.77545375, or about 77.5% fuel remaining.
Hope it helps <3