Answer:
20km
Explanation:
If the area is 25, then the length of one side will be the square root of 25. The square root of 25 is 5, so each side must be 5 km long. If each of the four sides is 5 km long, then the perimeter would be 20 km because there are four sides total
Answer:
144pi sq. units
Explanation:
The formula for finding the surface area of a sphere is 4π
Substitute 6 in for r. 4π = 144π
Answer:
The government and charity organisations
Explanation:
Answer: True
Explanation:
Hurricane evacuation studies are very important as they can provide the relevant authorities with means for planning how to evacuate people during a hurricane emergency.
As such, the study would need to collect information on the characteristics of the community, its vulnerabilities, transportation capabilities and any hazards that might hinder the evacuation.
This information will enable the plan to be as inclusive of possible scenarios as possible so that the evacuation plans will have a lower chance of failure.