Question

The length and breadth of a
rectangle are 10 cm and 8 cm
respectively. Find its perimeter
if the length and breadth are
doubled
*

1)75cm
2)72cm
3) 70cm
4)80cm​

Answer 1

Answer:

Length= 10×2= 20cm

Breadth = 8×2= 16 cm

$\color{black}\boxed{\colorbox{saffron}{Perimeter-2(length+breadth) }}$

2(20+16)

= 40+32

=72 cm

‎ ‎

‎ ‎

2)72 cm

Answer 2

Step-by-step explanation:

Length= 10×2= 20cm

Breadth = 8×2= 16 cm

Perimeter-2(length+breadth)

2(20+16)

= 40+32

=72 cm

Answer:

2)72 cm