Answer:
A=500
Step-by-step explanation:
for mylar for polygon Area =ap/2
where a =apathem,p =perimeter
A=10*100/2
1000/2
500=a
the perimeter is the square of all the sides of the given polygon =10 sides =100
let an amount be a
increase an amount by 10% and then by 30%
= a*1.1 *1.3 = a*1.43
