yar is ka ans to muje b nai pata ab kia karain
There is a beautiful proof of Euler's Therom, using the area of the sphere and spherical geometry.
yes
make it spherical
The area of a sphere is Area = 4(pie)r^2 If this is a cylinrical tank with spherical ends you need the length. The area of the cylinder part is (pie)r^2 x length then add to area of sphere
Small water drops are spherical in shape due to surface tension. Surface tension is a property of liquids that causes them to minimize their surface area, resulting in a spherical shape for small droplets as it is the shape that has the lowest surface area. This is why small water drops tend to form perfect spherical shapes.
The area of Polar Bear Pass National Wildlife Area is 2,675 square kilometers.
Tropics- area near equator polar- area closer to the poles
3πR2 + πr2
The spherical shape of raindrops is due to surface tension, which causes water molecules to be pulled towards each other, minimizing surface area. This results in a spherical shape, as it has the smallest surface area for a given volume.
Polar Area
P = 2(L + W) 50 = 2(L + W) 25 = L + W Let L = x, so W = 25 - x A = LW A = x(25 - x) A = -x2 + 25x Since the parabola that represents the above equation opens downward, we have a maximum point (the y-coordinate value of the vertex of the parabola, gives us the maximum value of the area). vertex x-coordinate value = - b/2a = - 25/-2 = 25/2 vertex y-coordinate value = -(25/2)2 + 25(25/2) = - 252/4 + 252/2 = - 252/4 + 2(252)/4 = 252/4 = 156.25 Thu, the maximum area will be 156.25 unit2.