12 no que
Question
The first term of gp is unity ,and any term is equal to the sum of all terms terms that follow it.find the series
Aisha made a cuboid of plasticine. Length, breadth and height of the cuboid are 30cm,20cm and 10cm respectively . Find the minimum number of such cuboids she needs to make a cube
Show that the points (3,2,2),(-1,4,2),(0,5,6),(2,1,2) lie on a sphere whose centre is (1,3,4).Find also it's radius
Show that the points (3,2,2),(-1,4,2),(0,5,6),(2,1,2) lie on a sphere whose centre is (1,3,4).Find also it's radius
