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Q1:
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What is the area of a rectangle 200m by 50m?
Give answer in hectares.
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A. 0.1
B. 1
C. 10
D. 100 |
Answer 1:
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Q2:
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The area of a circle is 25 cm2. The radius of the circle is approximately |
A. 1.6 cm
B. 2.8 cm
C. 3.2 cm
D. 5.6 cm |
Answer 2:
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Q3:
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Find the total surface area of a rectangular block 8 cm by 5 cm by 4 cm. |
A. 160 cm2
B. 92 cm2
C. 184 cm2
D. 320 cm2 |
Answer 3:
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Q4:
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A right angled triangle has sides of 5 cm, 12 cm and 13 cm. What is its area? |
A. 78 cm2
B. 32.5 cm2
C. 65 cm2
D. 30 cm2 |
Answer 4:
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Q5:
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A sector of 60 degrees is cut from a circle of radius 12 cm. What is the approximate area of the sector? |
A. 20 cm2
B. 75 cm2
C. 150 cm2
D. 300 cm2 |
Answer 5:
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Q6:
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The perimeter of a square is 36 cm. What is its area? |
A. 1296 cm2
B. 36 cm2
C. 81 cm2
D. 324 cm2 |
Answer 6:
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Q7:
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How many cm2 in 2 m2 |
A. 200
B. 2000
C. 5000
D. 20 000 |
Answer 7:
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Q8:
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If on a map a square of side 2 cm represents an area of 16 km2, what area is represented by a square of side 4 cm? |
A. 32 km2
B. 64 km2
C. 96 km2
D. 128 km2 |
Answer 8:
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Q9:
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The length of a side of a square is increased by 10%. Find the percentage increase in the area. |
A. 10%
B. 12.1%
C. 20%
D. 21% |
Answer 9:
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Q10:
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A rhombus has diagonals of lengths 5 cm and 6 cm. Its area is: |
A. 30cm2
B. 60 cm2
C. 15 cm2
D. 22 cm2 |
Answer 10:
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