Mathematics Past Questions

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3101

What is the total surface area of a cylinder with radius 2cm and height 1.5cm, correct to 2 significant figures?

A. 440cm\(^2\)
B. 220cm\(^2\)
C. 88cm\(^2\)
D. 44cm\(^2\)
E. 22cm\(^2\)

View Answer & Discuss (3) NECO 2002

3102

A wire was shaped to form a square of area 81cm\(^2\). An equilateral triangle was formed by the same wire,What is the length of a side of the triangle formed?

A. 3cm
B. 6cm
C. 9cm
D. 12cm
E. 27cm

View Answer & Discuss (5) NECO 2002

3103

One bag contains 4 white balls and 2 black balls. Another bag contains 3 white balls and 5 black balls, if one ball is drawn from each bag, what is the probability that both are white?