Search SchoolNGR

Mathematics Past Questions and Answers

Topic: Euclidean Geometry

Exam year:

Question type:

Topics:

Jamb Mathematics Questions - Euclidean Geometry

Question 26:

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

SchoolNGR Classroom

A 10.3cm<sup style='font-size: smaller;'>2</sup>
B 15.7cm<sup style='font-size: smaller;'>2</sup>
C 50.3cm<sup style='font-size: smaller;'>2</sup>
D 17.4cm<sup style='font-size: smaller;'>2</sup>

View Answer & Explanation

Question 27:

In the figure above, KL//NM, LN bisects < KNM. If angles KLN is 54^o and angle MKN is 35^o, calculate the size of angle KMN.

SchoolNGR Classroom

A 91<sup style='font-size: smaller;'>o</sup>
B 89<sup style='font-size: smaller;'>o</sup>
C 37<sup style='font-size: smaller;'>o</sup>
D 19<sup style='font-size: smaller;'>o</sup>

View Answer & Explanation

Question 28:

The radius of a circle is increasing at the rate of 0.02cms^-1. Find the rate at which the area is increasing when the radius of the circle is 7cm.

SchoolNGR Classroom

A 0.75cm<sup style='font-size: smaller;'>2</sup>S<sup style='font-size: smaller;'>-1</sup>
B 0.53cm<sup style='font-size: smaller;'>2</sup>S<sup style='font-size: smaller;'>-1</sup>
C 0.35cm<sup style='font-size: smaller;'>2</sup>S<sup style='font-size: smaller;'>-1</sup>
D 0.88cm<sup style='font-size: smaller;'>2</sup>S<sup style='font-size: smaller;'>-1</sup>

View Answer & Explanation

Question 29:

If the angles of a quadrilateral are (3y + 10)°, (2y + 30)°, (y + 20)° and 4y°. Find the value of y.

SchoolNGR Classroom

A 66Â°
B 12Â°
C 30Â°
D 42Â°

View Answer & Explanation

Question 30:

Find the length of a chord which subtends an angle of 90° at the centre of a circle whose radius is 8 cm.

SchoolNGR Classroom

A \(8\sqrt{3}\) cm
B 4 cm
C 8 cm
D \(8\sqrt{2}\) cm

View Answer & Explanation

Stay Updated

Follow us on:

Subjects