*1. The diagonal of a Rhombus are 9 cm and 14 cm. What is its area ?*

*2. If the area of a triangle is 1176 square cm. and Base : Corresponding Altitude is 3 : 4. Then the altitude of the triangle is -*

*3. If a square is inscribed in a circle whose area is 314 square cm. then the length of each side of square is -*

*4. The perimeter of the top of a rectangular table is 28 meter. Where as its area is 48 square meter. What is the length of its Diagonal ?*

*5. If the radius of a circle increases by 8 % then by how many does the area of circle increase ?*

*6. If the radius of a circle is doubled then by how much does the area of the circle increase ?*

*7. If the volume of two cubes are in the ratio 27 : 64 then the ratio of the total surface area is -*

*8. The difference between the diameter and circumference of a circle is 30 cm. The radius of the circle is -*

*9. Find the length of the chord that is at a distance of 12 cm from the centre of a circle of radius 13 cm.*

*10. How many diagonals are there in an Octagon ?*

*Solution - For a polygon of n sides number of diagonals in it are n(n - 3)/2*

*So the number of diagonals in an Octagon are 8 x 5 / 2 = 20*

*The answer link of above questions is provided below.*

*In case of any doubts post them in the comment section below.*

*View Solution 1*

*View Solution 2*
please provide 2013 question paper with detail answer

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