BECE Mathematics — Area Calculation Past Questions & Answers

Question 1

The shaded segment is a piece of land cut from the plot in the form of a quadrant ABCD with a radius of Calculate the area of the shaded portion, correct to [Use π = 22/7, Area of a Quadrant = 1/4πr², Area of = ½ x base x height]

Accepted Answer

A: 120m²

Answer

B: 182m²

Answer

C: 114.3m²

Answer

D: 392m²

Question 2

A farmer planted trees on a piece of land with dimension of 1,400m by 650m. If it cost N5,600,000.25 per hectare to perform this task. How much does it cost the farmer to plant the trees? [Hint: 1 hectare = 10,000m², Number of Hectare = Area/10,000]

Accepted Answer

A: N509,600,022.75

Answer

B: N509,602,200.75

Answer

C: N600,022,800.75

Answer

D: N700,600,022.75

Question 3

Area = 1,400m x 650m = 910,000m^2 No. of hectare = 910,000 / 10,000 = 91 hectares 1 hec. = N5,600,000. 91 hec. = 91 x N5,600,000.25 = N509,600,022.75. A.

Question 4

Calculate the half area of the aerial view of a building that is shown below:

Question 5

Calculate the total area of the composite shape shown in the diagram (b).

BECE Mathematics — Area Calculation Past Questions & Answers

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