Question

Calculate the perimeter of a ractangle if its breadth is 4.2 cm and its length is twice its breadth .

Answer 1

Hlo friend.. Cutiepie Here.

Here is ur answer :

Breadth b of Rectangle = 4.2 cm

Length l of Rectangle = 2b

= 2 × 4.2 cm

= 8.4 cm

Perimeter of Rectangle

= 2 ( length + breadth )

= 2 ( 8.4 + 4.2 )

= 2 ( 12.6)

= 25.2 cm


HOPE IT HELPS YOU..

REGARDS
@sunita

Answer 2

B = 4.2 cm
L = 4.2*2 = 8.4 cm
perimeter of rectangle = 2(L+B)
= 2(4.2+8.4) = 2*12.6
= 25.2 cm square