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(a) Find all the possible dimensions (in natural numbers) of a rectangle with a perimeter 36 cm and find their areas. 

(b) Find all the possible dimensions (in natural numbers) of a rectangle with an area of 36 sq cm, and find their perimeters.

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(a)

DimensionsArea
 in cmin cm2
17 x 117
16 x 232
15 x 345
14 x 456
13 x 565
12 x 672
11 x 777
10 x 880
9 x 981

(b)

DimensionsPerimeter
 in cm in cm2
36 x 174
18 x 240
12 x330
9 x 426
6 x 624

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