Length of AD = 20 cm
So, length of unshaded rectangle = 20 - 4 -5
Length of CD = 20 cm
So, breadth of unshaded rectangle = 20 - 6 - 6
Next, find the area of the unshaded rectangle.
Then, find the difference between the area of square ABCD and the area of the unshaded rectangle to get the shaded area. :)
6 years ago
Kalviraj Seethalakshmi
Thanks
6 years ago
Hasina Thameem
Asked 9 years ago
SG
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Primary 5
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Number and Algebra
Need help in This p5 question...thanks In Advance:))
Replies
4
Meng Khim Goh
If there were 75 motorcycles, there will be 75x2=150 wheels in total.
A car has 2 more wheels than a motorcycle.
212-150=62
Since there are 62 "extra" wheels, there are 62รท2=31 cars.
75-31=44
There are 44 motorcycles. (ans)