Waec Mathematics Past Questions and Answers

Question 141:

• WAEC 1990

A cylindrical container closed at both ends, has a radius of 7cm and height 5cm [Take π = 22/7]
Find the total surface area of the container

A. 35cm²
B. 154cm²
C. 220cm²
D. 528cm²
E. 770cm²

Question 142:

• WAEC 1990

A cylindrical container closed at both ends, has a radius of 7cm and height 5cm [Take π = 22/7]. What is the volume of the container?

A. 35cm³
B. 154cm³
C. 220cm³
D. 528cm³
E. 770cm³

Question 143:

• WAEC 1990

In the diagram above, |PQ| = |PR| = |RS| and ∠RPS = 32°. Find the value of ∠QPR

A. 72^o
B. 64^o
C. 52^o
D. 32^o
E. 26^o

Question 144:

• WAEC 1990

In the diagram above, WXYZ is a rhombus and ∠WYX = 20°. What is the value of ∠XZY

A. 20^o
B. 30^o
C. 45^o
D. 60^o
E. 70^o

Question 145:

• WAEC 1990

In the diagram above PS||RQ, |RQ| = 6.4cm and perpendicular PH = 3.2cm. Find the area of SQR

A. 5.12cm²
B. 9.60cm²
C. 10.24cm²
D. 20.48cm²
E. 40.96cm²