Question

please anyone tell this answer​

Answer 1

Answer:

At last you can write

Dimension of rectangle is 15×6 m²

Answer 2

Answer:

length = 10, breadth = 4

Step-by-step explanation:

64-4 = 60

60 ×2/3 = 40

x = breadth

y = length

area = x × y

40 = x × y

x= 2/5y

40 = (2/5y) y

40= 2/5y²

(40 × 5) /2 = y²

100= y²

:. y = 10

10 × 2/5 = 4

:. x= 4

length = 10, breadth = 4