Question Text
Question 1 :
A wire is in the shape of a square of perimeter $64cm$. A rectangle is formed with this wire such that its length is $20cm$. Then, the area of the rectangle is _____ .
Question 2 :
The number of triangles with any three of the lengths 1, 4, 6 and 8 cm are
Question 3 :
The area of an equilateral triangle of side $13$ cm, is
Question 4 :
The side of an equilateral triangle of area$ \displaystyle 64\sqrt{3}cm^{2} $ is
Question 5 :
A postage stamp is $12$ mm in breadth and $20$ mm in length. Find the area of stamp in $cm^{2}$
Question 6 :
The area of a circular plot is $3850$ square metre. What is the circumference of the plot?
Question 7 :
In a trapezium whose parallel sides measure 12 cm and 10 cm and the distance between them is 8 cm. Find the area of trapezium---
Question 8 :
What will be area of a parallelogram with base 6 cm and altitude 3.5 cm---
Question 9 :
The perimeter of an equilateral triangle of area $64\sqrt { { 3cm }^{ 2 } } $ is
Question 10 :
The length of a rectangle is $\left( \cfrac { 6 }{ 5 } \right) $th of its breadth. It its perimeter is $132m$, its area will be ______ .
Question 11 :
The length and breadth of a rectangular field are $260m$ and $130m$ respectively, then its area (in hectares) is ______ .
Question 12 :
The perimeter of an isosceles triangle is $32cm$ and each of the equal sides is $5/6$ times of the base. What is the area (in ${cm}^{2}$) of the triangle?
Question 13 :
The diameters of two wheels are $10$ in. and $14$ in. The smaller makes $50$ more revolutions than the larger in going a certain distance. This distance, in inches, is