Mathematics 30 June 1999 Grade 12 Diploma Exam
Mathematics 30 June 1999 Grade 12 Diploma Exam
Mathematics 30 June 1999 Grade 12 Diploma Exam
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13. If (π, –6) satisfies the equation h ( θ)<br />
= A sin<br />
⎛ ⎞<br />
⎜θ<br />
+<br />
π<br />
− 4<br />
2<br />
⎟ , then the value of A is<br />
⎝ ⎠<br />
A. 10<br />
B. 6<br />
C. 4<br />
D. 2<br />
Numerical Response<br />
2. An arc of a circle with a radius of 100 cm subtends a central angle of 1.4 radians.<br />
The length of the arc, correct to the nearest centimetre, is __________ cm.<br />
(Record your answer in the numerical-response section on the answer sheet.)<br />
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