Question

2. The length of pencil A is 3cm4mm and length of Pencil B is 5cm 2mm. What is the total length of both the pencils? Mention the total length in mm. (Don't forget to write the formula

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Answer 1

Answer:

Correct option is

C

2

26

cm

Here, l=8cm,b=6cm,h=5cm

In this question we need to calculate the diagonal of cuboid, which is =

l

2

+b

2

+h

2

∴ Diagonal of cuboid =

8

2

+6

2

+2

2

∴ Diagonal of cuboid =

64+36+4

∴ Diagonal of cuboid =

104

∴ Diagonal of cuboid =2

26

cm