Question

1. If x:y=2:3 and y:z=3:4, find x:z.

2. The length of the rectangle is 5 cm more than its breadth. If the perimeter of the rectangle is 62cm, find it's area.

Answer 1

Answer:

let b=x and l=5+x

perimeter of rectangle=2(l+b)

62= 2(5+x+x)

62=10+4x

62-10=4x

52÷4=x

x=13

b=13,l=5+13=18

are of rectangle=l×b

18×13

=234cm²

Step-by-step explanation:

hope it helps

Answer 2

Answer:

area: l *b :- 5*62= 310cm