Circle - Jamb Mathematics Past Questions and Answers

Question 91:

• JAMB 2010

From the cyclic quadrilateral TUVW above, find the value of x

A. 26^o
B. 24^o
C. 20^o
D. 23^o

Question 92:

• JAMB 2012

A circular arc subtends angle 150° at the centre of a circle of radius 12cm. Calculate the area of the sector of the arc.

A. 30\(\pi\) cm\(^2\)
B. 60\(\pi\) cm\(^2\)
C. 120\(\pi\) cm\(^2\)
D. 150\(\pi\) cm\(^2\)

Question 93:

• JAMB 2013

In the diagram given, find the value of x.

A. 30^o
B. 40^o
C. 45^o
D. 15^o

Question 94:

• JAMB 2013

The value x in the figure given is

A. 110^o
B. 100^o
C. 70^o
D. 130^o

Question 95:

• JAMB 2015

The area of a circle of radius 4cm is equal to (Take π = 3.142 )

A. 10.3cm²
B. 15.7cm²
C. 50.3cm²
D. 17.4cm²