The price of a geometrical box was Rs 400 last year. It has increased by 12% this year. What is the price now?

Rs 448

Step-by-step explanation:

400 × 1.12 = 448

this a 12 % increase

bru

step-by-step explanation:

to find the perimeter of the rectangle this is the expression:

x-9+x-9+3x-4+3x-4=138

if we simplify it:

8x-26=138

remember, 138 is what it all adds up to

the length is 11.5cm

the width is 57.5cm

the area is 661.25cm^2

the answers might not be correct use at own risk