Grade 9 Math Test Perimeter and Area Part A: Multiple Choice - Circle the letter of the correct answer. (12marks) 1. A circle has an area of 27 cm2. About how long is the radius? A) 24 cm B) 14 cm C) 9 cm D) 3 cm 2. The area of the circle is about A) 201.1 cm2 B) 64.0 cm2 C) 50.3 cm2 D) 25.1 cm2 3. The area of the shape is about A) 9 cm2
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|Subject: Surface area of a sphere | A connection which could be illustrated‚ and could be understood by students who know the perimeter of a circle‚ runs as follows: Put the sphere of radius R inside a cylinder‚ with the cylinder just touching the equator‚ and cut off at the height of the top and bottom of the sphere. (A cutaway view is in the diagram.) [pic] What is the area of the curved part of the
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investigating the relationship between surface area and the volume of a model cactus and to determine whether this relationship affects the loss of water. We used oasis blocks‚ an absorbant material used by florists as a substitute for a cactus‚ that would soak up the water‚ and thus ideally show the percentage water loss by weighing the before and after evaporation weights. Independent Variable The independent variable is the total surface area for each size of the blocks and I think this will
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Section Question 1. a) What number must be subtracted from 2x3 – 5x2 + 5x so that the resulting polynomial has a factor 2x – 3 ? [3] b) D‚ E‚ F are mid points of the sides BC‚ CA and AB respectively of a Δ ABC. Find the ratio of the areas of Δ DEF and Δ ABC. [3] c) A man borrowed a sum of money and agrees to pay off by paying Rs 3150 at the end of the first year and Rs 4410 at the end of the second year. If the rate of compound interest is 5% per annum‚ find the sum borrowed
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Area 51 Area 51 is a nickname for a military base that is located in the southern portion of Nevada in the western United States (83 miles north-northwest of downtown Las Vegas). Situated at its center‚ on the southern shore of Groom Lake‚ is a large secretive military airfield. The base’s primary purpose is to support development and testing of experimental aircraft and weapons systems. Its secretive nature and undoubted connection to classified aircraft research‚ together with reports of
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Research Paper Residential School System & Intergenerational Impact The purpose of residential schooling was to assimilate Aboriginal children into mainstream Canadian society by disconnecting them from their families and communities and severing all ties with languages‚ customs and beliefs (Chansoneuve‚ 2005). The following paper with depict the history behind residential schools‚ the varying schools across Canada‚ the intergenerational impact and influence the residential school system had
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ABSTRACT It is obvious that green areas and parks have enormous effects on the community or people who live in that neighborhood. Green spaces and parks help the children to have a playing area around the community which brings more comfort. Green spaces and parks beautify the community‚ create a pleasant environment for the people and protect the natural environment. The aim of this article is to investigate the effects of green areas and parks on people in Nicosia considering its influence on
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this the education of Status Indians (Metis and Inuit were put into the system later) fell under the jurisdiction of the Canadian Federal Government. During 1830’s-1900’s the Canadian government and various Christian churches created the Indian Residential School System (IRS). The IRS was a compulsory education system created to assimilate First Nation‚ eventually Metis and Inuit children through means similar to the Colonial English and the Prussian compulsory education systems. These children were
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Intergenerational Effects of Residential Schools Who are the people that went to residential schools‚ where are they‚ and their families today? Have you ever heard someone talk about residential schools like it was an everyday conversation? Residential schools have become so camouflaged into the back of people’s minds. People tend to forget that these schools took place and that they are real life events that can have an effect on everyone around them. These schools have left such an imprint
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September 11‚ 2014 "Residential Schools" Summary The Canadian government wanted to assimilate natives in by putting native children in residential schools. The Canadian government contacted churches to set up residential schools and provided them with funding‚ land and equipment. In 1884‚ the government passed the Indian Act‚ which made it mandatory for all native children under the age of 16 to attend residential schools. During the time between 1890 to 1970’s‚ when residential schools were ended
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