Question

Area of a rectangle with length 20cm is 220sq.cm if each of its side is doubled what will be its new area

Answer 1

Explanation :

Step-by-step explanation:

Here is your answer

length =20 cm

Area =220sq cm

=Area of rectangle =length × breadth

= 220=20 × breadth

= breadth = 220 /20

= Breadth = 11 cm

When doubled,

lenght =40 cm

Breadth =22cm

New area = length × breadth

Area =40 ×22

Area = 880 cm sq

Answer : New area is 880 cm sq

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