A triangular agricultural plot has a base of and an altitude of .

MATHEMATICS · Multi-part · CBSE · Mathematics · Area · Area

Problem

A triangular agricultural plot has a base of

42\,\text{m}

and an altitude of

28\,\text{m}

. (i) Find the area of the plot in square metres. (ii) Express this area in hectares. (Take

1\,\text{hectare}=10\,000\,\text{m}^2

.) (iii) The farmer leases out the land at Rs

8\,500

per hectare per year. Calculate the annual lease amount for the whole plot.