Comprehension Passage
Side of square is equal to [a + 4]. Area of square is 20 less than the area of rectangle whose length and breadth is [b + 6] and [c + 3] respectively. Height of a cylinder is equal to the side of square. Volume of cylinder is 19404 m3. Radius of circle is double of height of the cylinder. Perimeter of circle is 176m. Value of b is 20% more than the value of value of a.
Curved surface area of cylinder is m + 1845. Find roots of the equation x2 -11x + 8m= 0?
1
2 and 5
2
7 and 8
3
8 and 3
4
2 and 3
5
5 and 9