Question

answer this question​

Answer 1

Step-by-step explanation:

given a=8,b=15,c=17

s=(8+15+17)/2

s=20

now using the formula for area of scalene triangle

area=

$\sqrt{s(s - a)(s - b)(s - c)}$

so by evaluating it we will get

area as 60cm2

so area of cloth saved=68-60=8cm2

Profit made =4×8×200

=6400Rs