Question

(2)
Breadth of a rectangle is 3 unit less than the its length. if its breadth is b-3,
perimeter of that rectangle is
The cube root of (-64/343) is​

Answer 1

Answer:

sorry is very tuff

Answer 2

Step-by-step explanation:

MATHS

The length of a rectangle is thrice its breadth. If the perimeter of the rectangle is 120 cm, what is the breadth of the rectangle?

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ANSWER

Let length of rectangle=lcm

breadth of rectangle= bcm

Given length is 3 times its breadth

i.e. l= 3×b

Perimeter of the rectangle= 120 cm

i.e.2×( l+ b)=120

2×(3×b+ b)=120

2×(4×b)=120

8×b=120

b= 15 cm

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