Teacha
  • Courses
  • Mock Exams
  • For Tutors
  • For Schools
  • Pricing
Log InStart Free
  1. Past Questions
  2. /
  3. FUTA
  4. /
  5. Mathematics
  6. /
  7. 2015/2016
  8. /
  9. Q8
Question 8

A circle with a radius 5cm has its radius increasinc at the rate of 0.2cm/s. What will he the corresponding increase in the area?

  • A.3p
  • B.4p
  • C.2p
  • D.5p
Objective

Question details

Exam body
FUTA
Subject
Mathematics
Year
2015/2016
Question no.
#8
Type
Objective
Previous · Q7If dy/dx = 2x - 3 and y = 3 when x = 0, find v in terms of x. Next · Q9 Find the range of values of x for which (x+2/4) - (2x-3/3) < 4

More from this paper

  • Q4The mean of a set of six numbers is 60. If the mean of the first five is 50…
  • Q5Make r the subject of the formula x/a+r = a/r
  • Q6The inverse of the function f(x) = 3x + 4 is
  • Q10If -2 is the solution of the equation 2x + 1 - 3c = 7c + 3x -7, find the value…
  • Q11The sum of the interior angles of a regular Polygon is 180 Calculate the size of…
  • Q12Find the simple interest rate percent per annum at which N1,000 accumulates to…
See all Mathematics 2015/2016 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