Question

the ratio of the area of 2 square is 4:5. if the area of the bigger square is 475 cm, what is the total area of both the square.

Answer 1

hey !!!
let the smaller be x
then ,4/5=x/475
4/5×475=4×95=380

Answer 2

X=95 sq. cm
4x+5x=(380+475)sq. cm
9x=855sq. cm