Polygons - Jamb Mathematics Past Questions and Answers

Question 16:

• JAMB 1983

Given a regular hexagon, calculate each interior angle of the hexagon

A. 60^o
B. 30^o
C. 120^o
D. 45^o
E. 135^o

Question 17:

• JAMB 1983

Find the angle of the sectors representing each item in pie chart of the following data 6, 10, 14, 16, 26

A. 15^o, 25^o, 35^o, 40^o, 65^o
B. 60^o, 100^o, 140^o, 160^o, 260^o
C. 6^o, 10^o, 14^o, 16^o, 26^o
D. 30^o, 50^o, 70^o, 80^o, 130^o
E. None of the above

Question 18:

• JAMB 1983

One interior angle of a convex hexagon is 170^o and each of the remaining interior angles is equal to x^o. Find x

A. 120^o
B. 110^o
C. 105^o
D. 102^o
E. 100^o

Question 19:

• JAMB 1984

What is the volume of this regular three dimensional figure?

A. 160cm²
B. 48cm²
C. 120cm²
D. 40cm²

Question 20:

• JAMB 1985

Find the area of a regular hexagon inscribed in a circle of radius 8cm

A. 16$\sqrt{3}$ cm³
B. 96$\sqrt{3}$ cm³
C. 192$\sqrt{3}$ cm³
D. 16$\sqrt{3}$ cm²
E. 33cm²