Determine the equation of the straight line in

the diagram below.

The formula to calculate the volume of a sphere is . Make the subject of the formula.

Reneiloe’s

monthly salary is R47 500,00 and he is required to pay SARS 10,5% of his

salary every month. How much is Reneiloe left with after paying SARS every

month?

Calculate the area of the diagram below (the

diagram is a combination of a triangle and a semi-circle)

The area of a right triangle is 54

. If its height

is 12 cm, its perimeter is _____.

Bonolo

bought her new phone for R18 450,00 after a 18,5% discount. What was the

original price of the phone? (Round off the answer to the nearest rand.)

Simplify the following expression:

The diagram below shows a wooden block that has

had a hole drilled in it. The diameter of the hole is 2 cm. Calculate

the volume of this solid wooden block, giving your answer to two

decimal places.

Calculate the volume of the prism

below.

The diagram below shows a prism. The cross-section

of the prism consists of a rectangle and a semicircle. Determine the volume of

the prism.