Question

2. Find the cost of tiling the ground which is in the form of a triangle with sides 16m, 14m and 18m at the rate of Rs. 25 per sq.meter (take V5 = 2.24)​

Answer 1

Answer:

$\sf \: Perimeter \: of \: triangle \: \pink{=a+b+c=16+12+18=46 m}$

$\sf \: Cost \: of \: fencing \: for 1 \: m \: \pink{=Rs.25}$

$\sf \: Cost \: of \: fencing \: for \: \red{46 m \: =46×25} = \pink{Rs.1150.}$

$\sf \: So \: Answer \: is \: \frak \pink{Rs. 1150}$