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higher tier PI Revision non calculator
14/11/2023
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m 2C 3) 3 a Solve the inequalities: HIGHER TIER MATHS PI REVISION FOR MOCK NOV 2023 14x-725 Add 7 to both sides 4x<12 12 x < 4 =x43 2C t +1>7 2C> 18 h Subtract from 7 3 >6 2C> 6x3 18 C> 2 =C>9 Area of a circle: Area = πTr² 8x2=64 r o°o°o°n 64 = 16TT 4 Area = 16TT 2)5x+3248 Subtract 3 from 48 5x245 x2 45 =x29 (1) work out the area of this quarter circle of radius 8cm. Give your answer in terms of TT. 8cm 4)5 (2h +8) 260 10 h + 40 < 60 Subtract 40 from 60 10 h 420 n<200 h < 2 Because we are asked to leave it. in terms of TT T we exclude it from the equation and add it to the answer
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