OPM1501 Assessment 04 2025 (147556) Closing Date 7 August 2025

OPM1501
Assessment 04
Unique Number: 147556
Closing Date: 7 August 2025

,OPM1501

Assessment 04

Unique Number: 147556

Closing Date: 7 August 2025


Question 1

Problem Statement:

1. 𝐴= (𝑎 + 𝑏)/2 × ℎ is the formula for calculating:
A. Area of a trapezium
B. Volume of trapezium
C. Area of a triangle
D. Area of a circle



Step 1: Identify the formula

The formula:

(𝑎 + 𝑏)
𝐴 = (𝑎 + 𝑏)2 × ℎ𝐴 = × ℎ𝐴 = 2 (𝑎 + 𝑏) × ℎ
2

is the standard formula for the area of a trapezium, where:

• a and b are the lengths of the two parallel sides, and

• h is the height.



Final Answer:

A. Area of a trapezium

, Question 2

Problem Statement:
2. What is the volume of this liquid?
A. 73ML
B. 73 cm
C. 75 ml
D. 75 cm

The correct option is A. 73ML



Final Answer:

A. 73 ml



Question 3

Problem Statement:
3. Which metric unit(s) of measurement measure volume?
A. ml
B. cm³
C. meters
D. 2 or more of the above are true



Step 1:

• ml (millilitres) measure volume (liquid).

• cm³ (cubic centimetres) measure volume (solid or liquid).

• meters measure length.