Question

2. Find the perimeter of a rectangle whose area is 12)
a
cm2 and breadth is
21
cm.​

Answer 1

Step-by-step explanation:

perimeter of rectangle

=2(length + breadth)

=2(2+21)

=46

Answer 2

Answer:

Area of rectangle = length×breadth

lets assume,

length (L)=12m

breadth (B)=21m

∴Area of rectangle =L×B

=12×21

= 252 m square

Step-by-step explanation:

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