Question

The length and breadth of a rectangle are (3a-4b)cms and (5b+2a)cms.Find it area and
perimeter.

Answer 1

Step-by-step explanation:

PERIMETER:-

2{(3a-4b)+(5b+2a)}

2(5a+b)

10a+2b

AREA:-

(3a-4b)*(5b+2a)cm²

3a(5b+2a)-4b(5b+2a)

15ab+6a²-20b²-8ab

7ab+6a²-20b²

HOPE IT WOULD BE HELPFUL

Answer 2

Answer:

perimeter = 10a+2b

Area = 7ab+6a²-20b²

Step-by-step explanation:

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