Revision: Decimal and Marks Essay

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Topics covered:
• Measurement – Chapter 6
• Statistics – Chapter 9
• Financial Maths – Booklet
• Linear Relations (algebra) – Chapter 1

Along with this booklet there are review questions in your textbook for each chapter.
Topics covered:
• Measurement – Chapter 6
• Statistics – Chapter 9
• Financial Maths – Booklet
• Linear Relations (algebra) – Chapter 1

Along with this booklet there are review questions in your textbook for each chapter.
[Type the company name]

Year 10 Revision
Semester 1 Exam

[Type the company name]

Year 10 Revision
Semester 1 Exam

1 If the perimeter of this shape is 34.9 cm the value of x is: A 9.3 B 9.5 C 10.5 D 11.5 E 12.4 2 The circumference of a circle with radius 3 mm correct to one decimal place is: A 9.4 mm B 18.8 mm C 28.3 mm D 37.7 mm E 56.5 mm 4 42 cm2 is equivalent to: A 0.42 m2 B 42 000 mm2 C 4.2 m2 D 420 mm2 E 0.0042 m2

5 The area of the given sector, correct to two decimal places, is: A 32.33 m2 B 39.66 m2 C 64.14 m2 D 89.80 m2 E 153.94 m2 6 If the area of this shape is 49 km2, the value of h is closest to: A 4.9 B 5.3 C 5.5 D 5.7 E 6.1

7 The exact area of the curved surface only of a cone with radius 2 cm and slant height 8 cm is: A cm2 B cm2 C cm2 D cm2 E cm2

8 The volume of the following solid is: A 25 m3 B 50 m3 C 75 m3 D 125 m3 E 250 m3

9 The exact volume of this oblique cylinder is: A 9π cm3 B 18π cm3 C 24π cm3 D 36π cm3 E 54π cm3

Part B – Short-answer (23 marks) 1 b Find the perimeter of a sector with radius 3 and interior angle 50, correct to two decimal places. _________________________________________________________________ _________________________________________________________________ d Find the interior angle of a sector with radius 4 and perimeter of exactly 8 + 6π. _________________________________________________________________ _________________________________________________________________ (1 + 1 + 2 + 1 = 5 marks)

2 Find the area of these basic shapes, rounding to two decimal places where necessary. a b __________________________ __________________________ __________________________ __________________________ c d __________________________ __________________________
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