The slant height of the frustum of a cone is 4cm and the perimeter of its circular ends are 18cm and 6 cm. Find the area of its whole surface and volume.
Hint: Find Radius of top and bottom using given data. Then, find out height using the formula for height. Since we have all the required data after mentioned calculations, with help of TSA and Volume formulas, we get the answer.
Complete step by step answer:
Now given that perimeter of the top circular region is 6cm.