Question

find the area of rectangle with following dimensions using matrix inversion method
length 2y+2,
width 4y ,
perimeter 100 cm​

Answer 1

Answer:

576cm square

Step-by-step explanation:

Now, (2y+2 +4y)2= 100cm

6y+2 -=50cm

6y=48cm

y=48/6cm

y=8cm

Area = 18*32=576cm square