Question Text
Question 1 :
If the perimeter and area of a circle are numerically equal then the radius of the circle is
Question 2 :
If the area of a circle and a square are equal, then the ratio of their perimeters is
Question 3 :
If the circumference and the area of a circle are numerically equal, then what is the numerical value of the diameter?
Question 4 :
If the radius of a circle is tripled, the ares becomes.
Question 5 :
If all possible diagonals from a vertex of an 'n' sided polygon be drawn then the number of triangles thus formed is
Question 6 :
A circular wire of radius 1 dm is cut and is placed along the circumference of a circle of radius of one meter The angle subtended by the wire at the centre of the circle is equal to
Question 7 :
Let circumference of a circle is $S$ and area of the circle is $A$. Then which of the following is true.
Question 8 :
A square of side 16 cm is reduced by a scale factor 0.5 Find the area of the image<br>
Question 9 :
A dairy farm covers an area of $8\ km^{2}$. What is the area of the farm in hectares?
Question 10 :
What will be area of a parallelogram with base 6 cm and altitude 3.5 cm---