Question

A triangualr field has the base measuring 45m and the height 20m.what amount of money is reqired to fill the field with water at rate rs 25 per sq. m

Answer 1

First find the area of triangular field
Area of triangle=
$\frac{1}{2} \times b \times h$
$= \frac{1}{2} \times 45 \times 20$
$= 450m {}^{2}$
Required rate = 450× 25
= Rs 11250