Free account: track your progress — Sign up free

WAEC Mathematics 2022 Objective — Question 26

Question 26 of 50 from the West African Examinations Council (WAEC) Mathematics 2022 Objective paper, with the correct answer and a full explanation.

Advertisement

The length of a rectangle is 10cm. If its perimeter is 28cm, find the area.

  • A. 30 cm²
  • B. 40 cm²Correct
  • C. 60 cm²
  • D. 80 cm²

Explanation

Perimeter=2(L+B): 28=2(10+B), so B=4cm. Area=L×B=10×4=40cm².

Advertisement

Sign up free to unlock

  • Score tracking
  • Practice history
  • Saved questions
  • Progress dashboard
  • Personalized sessions
  • Weak-topic breakdown

…and/or go further with premium services and No Ads.