find all the possible dimensions in natural numbers of a rectangle with the perimeter 36 cm and find their areas - Maths - Mensuration

Question

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

Rajat Sethi · Accepted Answer

Perimeter =36⇒2(l+b)=36⇒l+b=18Length    Breadth   Area17 cm         1 cm       17cm216 cm         2 cm       32cm215 cm         3 cm       45cm214 cm         4 cm       56cm213 cm         5 cm       65cm212 cm         6 cm       72cm211 cm         7 cm       77cm210 cm         8 cm       80cm2Now,length cannot be 9 cmas l=9 ⇒b=9,so it will be a square