HIMANI CHOURASIA
from
ALMAREEFA INTERNATIONAL SCHOOL, Jazan

Subject :IMO Class : Class 5

A big rectangle is made up of 81 small rectangles. After removing some small rectangles from the big rectangle, the adjoining figure is obtained. The length of a small rectangle is 3 cm and its breadth is 2 cm. Find the total area of the rectangles removed.

A 81 sq. cm

B 114 sq. cm

C 129 sq. cm

D 90 sq. cm

Couldn't understand this question. Can you please explain how is it 19 rectangles removed

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HARSHIT SOLANKI
from
Dps, Indore

Class : Class 6

area of 1 small rectangle = 3*2 =6 sq. cm.Total cards removed = 19 so ,19*6= 114 sq. cm.

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Arav Gupta
from
Delhi Public School Gurgaon, Gurgaon

Class : Class 6

I can explain those squares you see? sof refers to them by saying small rectangles. 5are in moth

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Dhaivat Bhatti
from
KES SMVM School, Mumbai

Class : Class 7

can you please tell me how you got 19. Harshit Solanki from Dps, Indore.area of 1 small rectangle = 3*2 =6 sq. cm.Total cards removed = 19 so ,19*6= 114 sq. cm.

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Ishan sandip chaudhari
from
Divine Child International School, Ahmedabad

Class : Class 5

Bis the answer

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stavya
from
dps noida, noida

Class : Class 5

please tell me how do you guys know that 19 rectangles were removed.

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Suresh Gyanchandani
from
St. Anselms Pink City Senior Secondary School, Jaipur

Class : Class 5

14 rectangles are removed not 19 because figure is not proper