Waec Mathematics Past Questions and Answers

Question 441:

• WAEC 1995

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. 35cm³
B. 154cm³
C. 220cm²
D. 528cm²
E. 770cm²

Question 442:

• WAEC 1995

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 443:

• WAEC 1995

Find the total surface area of solid circular cone with base radius 3cm and slant height 4cm. [Take π = 22/7]

A. 37 5/7cm²
B. 66cm²
C. 75 3/7cm²
D. 78 2/7cm²
E. 88cm²

Question 444:

• WAEC 1995

A hollow sphere has a volume of kcm3 and a surface area of kcm2. Calculate the diameter of the sphere.

A. 3cm
B. 6cm
C. 9cm
D. 12cm
E. More information is needed

Question 445:

• WAEC 1995

The diagram above shows a cone with the dimensions of its frustrum indicated. Calculate the height of the cone.

A. 12cm
B. 15cm
C. 18cm
D. 24cm
E. 30cm