Gdematios Grade 12Term 3 Test 202122 In the diagm below, BC- (10-units, AFCalculate the value of x if the area of the quadrilateral is a maximum.(3)Note:The area of a square side x sideThe area of a rectangle = lengthx sideThe area of a parallelogram -base x pernendicular height[15)QUESTION 33.1 A photocopier machine which costs R225 000 depreciates by 12,5% p.a. on aReducing balance.Determine how long it will take for the value of the machine to be worth R100 000?(answer to the nearest years)(4)3.2 Jabu took out a home loan for R500 000 at an interest rate of 12% perannum, compounded monthly. He plans to repay this loan over 20 yearsand his first payment is made one month after the loan is granted.3.2.1 Determine the effective interest rate(3)3.2.2 If Jabu plans to pay a deposit of 15% towards the home loan. What is thevalue of the loan?(2)3.2.3 Jabu could not afford the deposit amount.He took the full loan of RS00 000 at an interest rate of 12% per annum,compounded monthly.Calculate the value of Jabu's monthly instalment.(4)[13]0103

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Mathematics For Machine Technology

8th Edition

ISBN:9781337798310

Author:Peterson, John.

Publisher:Peterson, John.

Chapter63: Volumes Of Pyramids And Cones

Section: Chapter Questions

Problem 16A: A piece in the shape of a pyramid with a regular octagon (eight sided) base is machined from a solid...

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22 In the diagram below, BC-(10-x)units, AF B 19 x D