Question

find the perimeter of rectangle ABCD given that 1)CD=7cm and AD =3.5cm
please tell me fast and tell in step by step ​

Answer 1

Answer:

21

Step-by-step explanation:

given:

CD=7

AD= 3.5

perimeter of rectangle = 2(l+b)

2(7+3.5)

2(10.5)

21

Answer 2

Answer:

21cm

Step-by-step explanation:

two sides are given

CD is 7cm and AD is 3.5cm

as we know formula of

perimeter of rectangle is 2(length+breadth)

then 2(7+3.5)

2(10.5)

=21 cm