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primary 6 | Maths
| Measurement
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Date Posted: 3 years ago
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A) to find one rectangle
72 is the 3 rectangle
While 50 is 2 rectangle
72 - 50 = 22
22 is 2 lengths (a) plus 1 breadth (b)
Figure 1 has 2 rectangle together
It had 4 lengths and 3 breaths
50 -22 = 28 which is 1 rectangle
72 is the 3 rectangle
While 50 is 2 rectangle
72 - 50 = 22
22 is 2 lengths (a) plus 1 breadth (b)
Figure 1 has 2 rectangle together
It had 4 lengths and 3 breaths
50 -22 = 28 which is 1 rectangle
B) Area of the board is 112cm x 70cm
Finding 1 breadth
28cm-22cm=6cm
Finding 1 side of the figure
28+6 = 34
112÷34 = 3 r 10
70÷34 = 2 r 2
3x2 = 6
6 figures would be needed
1 figure has 4 stripes
6x4 =24 stripes
Total there is 24 stripes uses
Finding 1 breadth
28cm-22cm=6cm
Finding 1 side of the figure
28+6 = 34
112÷34 = 3 r 10
70÷34 = 2 r 2
3x2 = 6
6 figures would be needed
1 figure has 4 stripes
6x4 =24 stripes
Total there is 24 stripes uses
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