Question

find the Perimeter of a rectangle whose length and breadth are 8cm, 70mm

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Answer 1

Explanation:

perimeter of a rectangle=2(l+b)

l=8cm

b=7cm(10cm=1mm)

=2(8+7)

2×15

30cm

Answer 2

$\fbox{Given :}$

• Length of a rectangle is = 8 cm

• Breadth of a rectangle = 70 mm converted into 7cm.

So, find the length of a rectangle =?

A/Q

Formula,

• Perimeter of a rectangle is = 2 ( l + b)

= 2 ( 8 + 7 ) = 2 × 15 = 30

So, Perimeter of a rectangle is = 30 cm.