Question

Calculate the perimeter of the door if the dimensions of the rectangle PQRS are: length = 6 cm and

breadth = 4 cm​

Answer 1

Answer:

20cm is your answer.

2( length+breadth) = perimeter

2( 6+4 )

2 × 10 = 20cm

Answer 2

Answer:

perimeter of door= 2×(l×b)

= 2×(6+4)

=2×10=20cm