exam Maths Puzzle Numerical Ability

Find the lateral surface if the figure has a perimeter of 4cm x 4cm x 3cm x 1 cm and the right solid base is 6cm high.

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exam Other Question

Assume that x is a positive number.
Use the logarithm properties to present the expression:

log(x + 5) - log x

as the logarithm of a single quantity.
Please i need help on this question:

If one angle of a triangle is tree times a second angle and the third angle is 20 degrees more than the second angle, the SECOND ANGLE is.....