Waec Model Questions Vol1 2025 Mathematics Question 13

Practice essay / theory question 13 from the 2025 Waec Model Questions Vol1 Mathematics examination. This question covers Plane Geometry .

Waec Model Questions Vol1 2025 Mathematics Essay / Theory
Topic: Plane Geometry
Question 13 WAEC_MODEL_QUESTIONS_VOL1 • 2025 • MATHEMATICS • essay

A triangular plot of land has sides measuring 15 m, 20 m, and 25 m. The owner wants to build a fence around the plot and plant grass inside it. Calculate the following:

Question Parts

( a )
Determine the area of the triangular plot using Heron's formula. Show all your workings.
( b )
If the cost of fencing the plot is ₦200 per meter, calculate the total cost of fencing the entire plot.
( c )
Assuming the owner wants to plant grass at a cost of ₦50 per square meter, calculate the total cost of planting grass over the entire area of the triangular plot.

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About This Question

This is Waec Model Questions Vol1 2025 Mathematics Question 13. It is one of the essay questions from the 2025 Waec Model Questions Vol1 Mathematics examination.

The question covers Plane Geometry .

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