A hemi sperical bowl made of steel , 0.25 thick. The inner radius of the bowl is 5 cm . Find the total Surface area of the bowl.
Prove that the value of function by questasim keep our PT 2 and 2 cos power 4 theta is maximum at 10 theta equals to under root P upon q
Three semicircles each of diameter 3 cm, a circle of diameter 4.5 cm and a semicircle of radius 4.5 cm are drawn in a given figure. Find the area of the shaded region.