MATHEMATICS
JAMB 2004 - Question 25
Mathematics 2004 JAMB Past Questions - Question 25: PQRSTV is regular polygon of side 7cm inscribed in a circle .Find the circumference of the circle PQRSTV.
Choose the most appropriate option for the gap .
A:
B:
C:
D:
Correct Answer
C
Explanation
3.6/r = sin 30r=3.5/sin 30 = 3.5/0.5=7cmC=2πr = 2 x 22/7 x 7/1 = 44cm

