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Question 18Question image

In the diagram above, O is the center of the circle with radius 10cm, and ∠ABC = 30°. Calculate, correct to 1 decimal place, the length of arc AC [Take π = 22/7]

  • A.5.2cm
  • B.10.5cm
  • C.13.2cm
  • D.20.6cm
  • E.31.4cm
Objective

Question details

Exam body
WAEC
Subject
Mathematics
Year
1990
Question no.
#18
Type
Objective
Previous · Q17the area shaded with vertical lines is the solution set of the inequalities; Next · Q19 Factorize x\(^2\) + 4x - 192

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