Question

b. Length = 3.5 cm breadth = 14 mm
mm​

Answer 1

Answer:

area l×b

3.5×14

Step-by-step explanation:

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Answer 2

Answer:

Please mention the full question...

Step-by-step explanation:

l = 3.5cm , b = 14 mm = 1.4 cm

Perimeter

= 2(l+b)

= 2 (3.5 + 1.4)

= 2 × 4.9

= 9.8 cm

Volume

= l×b

= 3.5×1.4

= 4.9 cm^3

Hope this helps you!!