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Math CPT

Parthenia Ishak

Created on June 6, 2023

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Transcript

MTH 1W1 CPT

ancient math

By: Parthenia

Strand b

Data

Lexi wants to know the population of Egypt over time, she collected the data but needs to put it in a graph to see if the populationincreases or not. Put the data in a t-chart then in a bar graph: 1960-27, 1970-34, 1980-43, 1990-57, 2000-71, 2010-87, 2020-107 chart>>> graph>>>

Strand b

1960 1970 1980 1990 2000 2010 2020years
Population in millions0 15 30 45 60 75 90 115
Answer

1960 197019801990 2000 2010 2020

2734 4357 71 87 107

Stand c

Measurements
230m

The length and witdth of the pyramid of Giza in Egypt is 230m, and the hight is 139m. Find the volume of the pyramid. Then find the surface area of it.

139m
230m

Stand c

Answer

v=b2h/3 v=(2302)x139/3 v=52900x139/3 v=7353100/3 v=2451033.333m3 sa=(230x230)+4(230x139/2) sa=52900+4(31970/2) sa=52900+4(15985) sa=52900+63940 sa=116840m2

230m
139m
230m

Strand d

Financial

There are 2.3 million bricks on the pyramid of Giza. If it was buit today, the whole pyramid would cost $1.2 billion (1 200 000 000) in canadian dollars. How much would each brick cost in canadian dollars. Then calculate how much they would cost after the taxes.

Strand d

Answer

total amount without taxes: 1 200 000 000 / 2 300 000 = $521.74 each bricktotal amount with taxes: 521.74 x 1.13 = $589.57 each brick