GEOMETRY AND TRIGONOMETRY - Jamb Mathematics Past Questions and Answers

Question 356:

• JAMB 1993

find the radius of a sphere whose surface area is 154cm² (\(\pi = \frac{22}{7}\))

A. 7.00cm
B. 3.50cm
C. 3.00cm
D. 1.75cm

Question 357:

• JAMB 1993

Find the area of the sector of a circle with radius 3m, if the angle of the sector is 60^o

A. 4.0m²
B. 1m²
C. 4.7m²
D. 5.0m²

Question 358:

• JAMB 1993

The angle between latitudes 30^oS and 13^oN is

A. 17^o
B. 33^o
C. 43^o
D. 53^o

Question 359:

• JAMB 1993

If sin \(\theta\) = cos \(\theta\), find \(\theta\) between 0o and 360o

A. 45^o, 225^o
B. 135^o, 315^o
C. 45^o, 315^o
D. 135^o, 225^o

Question 360:

• JAMB 1993

If two angles of a triangle are 30° each and the longest side is 10cm. Calculate the length of each of the other sides.

A. 5cm
B. 4cm
C. 3√3 cm
D. \(\frac{10\sqrt{3}}{3}\)cm