ASSIGNMENT 3

BNU1501 Assignment 03 2021 AS PER
UPDATED TUTORIAL LETTER (to be used
as a guideline only)


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Basic Numeracy
BNU1501
Department of Decision Sciences
Assignment 03 for 2021 (compulsory)
Unique Number: 303451
Due Date: 01 July 2021




Question 1

The perimeter of any polygon is the

[1] product of all the sides.
[2] sum of all the sides.
[3] sum of any two sides.
[4] sum of the diagonals.

Answer:

Perimeter (P) The distance around the outside of a shape (sum of all sides).

Question 2
If the area of a square is 144 𝑐𝑚2 then its perimeter is



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[1] 36 cm.
[2] 48 cm.
[3] 12 cm.
[4] 24 cm.

Answer:

Area of the square is 144 𝑐𝑚2.
Area of the square is 𝑠𝑖𝑑𝑒 2 .
144 = 𝑠𝑖𝑑𝑒 2
Side = √144
Side = 12𝑐𝑚
Perimeter is 12𝑐𝑚 × 4
= 48𝑐𝑚




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