It is given in the question that, one fire extinguisher be available for every 6000 square feet in the building .
And number of fire extinguishers needed for building that has 135,000 square feet are x .
So the required equation is
Dividing both sides by 6000
And on rounding, we will get 23.
And that's the required answer.
Answer:
x>12
Step-by-step explanation:
1.Radius if half of diameter
2.If you want to get to circumference it diameter x 3.14
3.To find area of circle r x r x 3.14
4.From circumferenc to diameter it is circumfrence
divided by 3.14
Increases proportionally. (C)