GEOMETRY AND TRIGONOMETRY - Jamb Mathematics Past Questions and Answers

Question 71:

• JAMB 2016

An arc of the length 16\(\pi\)cm subtends an angle of 80^o at the centre of the circle. Find the radius of the circle.

A. 24cm
B. 28cm
C. 36cm
D. 32cm

Question 72:

• JAMB 2016

From the cyclic quadrilateral above, find < TVS

A. 60^o
B. 80^o
C. 70^o
D. 50^o

Question 73:

• JAMB 2016

In the cyclic quadrilateral above . Find < PRO

A. 70^o
B. 20^o
C. 50^o
D. 30^o

Question 74:

• JAMB 2015

Find the total surface area of a cylinder of base radius 5cm and length 7cm ( π = 3.14)

A. 17.8cm²
B. 15.8cm²
C. 75.4cm²
D. 54.7cm²
E. \(377.1cm^{2}\)

Question 75:

• JAMB 2015

If x + y = 90 simplify (sinx + siny)2−2sinxsiny

A. 1
B. O
C. 2
D. -1