A rectangle measures 8.5 cm by 10.7 cm, both correct to 1 decimal place.
Calculate the upper bound of the perimeter of the rectangle.
............................................ cm
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A rectangle measures 8.5 cm by 10.7 cm, both correct to 1 decimal place.
Calculate the upper bound of the perimeter of the rectangle.
............................................ cm
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The diagram shows a right-angled triangle.
Calculate the perimeter.
............................................ cm
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The sides of a square are 15.1 cm, correct to 1 decimal place.
Find the upper bound of the area of the square.
............................................. cm2
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The area of a square is 42.5 cm2, correct to the nearest 0.5 cm2.
Calculate the lower bound of the length of the side of the square.
.......................................... cm
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Calculate the area of the trapezium.
.......................................... cm2
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The diagram shows a right-angled triangle.
.......................................... cm2
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Calculate the area of this triangle.
........................................ cm2
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ABDF is a parallelogram and BCDE is a straight line.
AF = 12cm, AB = 9 cm, angle CFD = 40° and angle FDE = 80°.
.......................................... cm2 [3]
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The sides of an isosceles triangle are measured correct to the nearest millimetre.
One side has a length of 8.2 cm and another has a length of 9.4 cm.
Find the largest possible value of the perimeter of this triangle.
............................................ cm
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Find the area of a regular hexagon with side length 7.4 cm.
.......................................... cm2
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The diagram shows a shaded region formed by removing an equilateral trianglefrom a regular hexagon .
The points and lie on such that .
Given that the area of region is work out the length of .
......................................................
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