You mean the surface area, right? Assuming the balloon is approximately spherical, you can measure the diameter, divide by two to get the radius & plug that into this formula.
A=¾πr²
Where A is the area, r is the radius and π is the ratio of the circumpherence to the radius of a circle. 3.14 or 22/7 are good approximations to π, also a decent calculator will have a better approximation built in. To look it up search for "pi" (that's the Greek letter's name).
Area(air) = 2
-- Find out the population of the area. -- Find out the area of the area. -- Divide the population by the area. The result is the population density of the area.
this is funny cause i took an online test with this question
Find the area of the shaded region means find the area of the area that is shaded in or darkened.
The formula to find the area of an octagonal pyramid is area of base plus area of sides.
For any geometric figure, surface area is proportional to (linear dimensions)2 .As the balloon's diameter doubles, its area increases by the factor of (2)2 = 4 .
One can find and book hot air balloon rides in Niagara on the 'Balloon Over Letchworth' website. One can also find such balloon rides listed on 'Trip Advisor'.
You do not need to find balloon boy and you can't find him
You can tell if the negative balloon attracts or repels the other balloon. If it attracts the balloon then it is a positive balloon. If it repels the balloon then it is a negative balloon.
www.balloons4you.com is an excellent choice for all your balloon needs. They offer balloon decorations, balloon sculptures, and custom balloon decorations among other things.
Find your balloon
This answer would be different in every area. I would look up companies in your area (or the area you will be traveling) for a place to do a hot air balloon ride and call them and find out. Make sure you specify the ages of the people in your family as it might change from children to adults. From the research I did I found it could be around $190.00. I found a website that has info on worldwide rides http://www.hotairballooning.com/balloon-rides/
http://www.ubrides.com/home.php?cat=326&catexp=326
at a clown store
ebay
Area varies as (radius)2.Volume varies as (radius)3 = (area)3/2If area increased by the factor of 3.7, then volume increased by the factor of (3.7)3/2 = 7.117 times (rounded)
A lot of party stores sell the letter balloons. You can customize what you want your balloons to say. If you have one in your area, try Party City or any other party supplier in your area. You might also try the internet if you can't find them locally.