Question

Find the perimeter of a rectangle of side 11 cm and 10 cm

Answer 1

Answer:

$\huge\mathtt\purple{QuestioN}$

Find the perimeter of a rectangle of side 11 cm and 10 cm.

$\huge\mathtt\purple{AnsweR}$

$\rm\red{given}$

• One side = 11 cm

• Other side = 10 cm

$\rm\red{to\:find}$

• Perimeter of that Rectangle = ?

$\huge\bf\blue{Explanation}$

Perimeter of rectangle = 2 × ( l + b )

➡️ 2 × ( 11 + 10 )

➡️ 2 × 21

➡️ 42 cm

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Answer 2

42 is the answer Here's the process:

Perimeter of a rectangle= 2(length(l) +breadth(b))

=2(11+10)

= 2(21)

=2×21

= 42