R S Aggarwal and Veena Aggarwal Solutions for Exercise 2: MULTIPLE-CHOICE QUESTIONS (MCQ)

The lengths of three sides of a triangular field are $40 \mathrm{m}, 24 \mathrm{m}$ and $32 \mathrm{m}$, respectively. If the area of the triangle is $k {\mathrm{m}}^2$, then the value of $k$ is  

The sides of a triangle are in the ratio $5 : 12 : 13$ and its perimeter is $150\mathrm{cm}$. The area of the triangle is

The lengths of the three sides of a triangle are $30 \mathrm{cm}$, $24 \mathrm{cm}$ and $18 \mathrm{cm}$, respectively. If the length of the altitude of the triangle corresponding to the smallest side is $A \mathrm{cm}$, then the value of $A$ is

The base of an isosceles triangle is $16\mathrm{cm}$ and its area is $48{\mathrm{cm}}^2$. The perimeter of the triangle is

The area of an equilateral triangle is $36\sqrt{3} {\mathrm{cm}}^2$. If its perimeter is $\mathrm{k} \mathrm{cm}$, then the value of $\mathrm{k}$ is 

Each of the equal sides of an isosceles triangle is $13\mathrm{cm}$ and its base is $24\mathrm{cm}$. The area of the triangle is

The base of a right triangle is $48\mathrm{cm}$ and its hypotenuse is $50\mathrm{cm}$ long. Then, the area of the triangle is 

The area of an equilateral triangle is $81\sqrt{3} {\mathrm{cm}}^2$. Its height is