Teacha
  • Courses
  • Mock Exams
  • For Tutors
  • For Schools
  • Pricing
Log InStart Free
  1. Past Questions
  2. /
  3. WAEC
  4. /
  5. Mathematics
  6. /
  7. 1998
  8. /
  9. Q45
Question 45

The length of an arc of a circle of radius 5cm is 4cm. Find the area of the sector

  • A.\(1\frac{3}{5}cm^2\)
  • B.2cm2
  • C.8cm2
  • D.10cm2
  • E.20cm2
Objective

Question details

Exam body
WAEC
Subject
Mathematics
Year
1998
Question no.
#45
Type
Objective
Previous · Q44Calculate the perimeter of the trapezium PQRS Next · Q46 The pie chart above show the distribution of how students travelled to a certain…

More from this paper

  • Q41In the diagram PQ is a diameter of circle PMQN center O, if ∠PQM = 63 o , find…
  • Q42In the diagram O is the center of circle PRQ. The radius is 3.5cm and ∠POQ = 50…
  • Q43In the diagram O is the center of circle PRQ. The radius is 3.5cm and ∠POQ = 50…
  • Q47The pie chart above show the distribution of how students travelled to a certain…
  • Q48The diagram above is a rectangle. If the perimeter is 36m, find the area of the…
  • Q49In \(\triangle PQR\). T is a point on QR such that \(\angle QPT = 39^o and…
See all Mathematics 1998 questions
Teacha

Africa's learning & exam readiness platform. Built for students, tutors, and schools.

Platform

  • Courses
  • Mock Exams
  • Past Questions

For You

  • I'm a Tutor
  • I'm a School
  • Pricing

© 2025 Teacha. Built for African learners, tutors, and schools. Teacha is not affiliated with WAEC, NECO, or JAMB. All past questions are sourced from publicly available materials.

Privacy PolicyTerms of UseCookie Policy