The cost of painting the whole surface area of a cube at the rate of 13 paisa per cm2 is Rs. 343.98, then the volume of the cube is ____A) 6859cm3B) 8000cm3C) 9261cm3D) 10.648cm3

In the figure (not to scale) AB = CD, angle DAP = angle DPA and A,B,C,D are concycli. If angle ADC = 80°, then find angle ACD.

Solve : 2^(x+2)+2^(x-1)=9

Volume of a Cylinder

What length of tarpaulin 3m wide will be required to make conical tent of height 8m and base radius 6m ? Assume that the extra length of material that will be required for stitching and wastage in cutting is approximately 20cm ( Use pi= 3.14)

Find the square of: 2a +b