Question

find the area and perimeter whose length is 5.7 cm and breadth is 5 cm​

Answer 1

Answer:

Area = 5.7*5  cm^2 = 28.5 cm^2  (ans)

Perimeter = 2(5.7+5) cm = 21.4 cm  (ans)

Answer 2

Perimeter: =2 x (l+b)

                  =2 x (5.7+5.0)

                  =2 x 10.7

                  =21.4cm

Area: = lxb

         = 5.7x5

         = 28.5cm^2

(Hope it helps)