The total surface area of a cone with radius x and slant height 3x is equal to the area of a circle with adius r. スXメミ+ 大X2ス** Show that r= 2r. he curved surface area, A, of a cone with radius r and slant height/ is A= nrl.] Aawer(b)

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Please can you solve and explain this maths past paper Igcse question 

Answer(a)(ii) x =
or x=
[4]
radius r.
ズXメ2+
大X2ス*人
Show that r= 2r.
e curved surface area, A, of a cone with radius r and slant height / is A = Trl.]
Awer(h)
S-RECOURSE
03-234567800
-RECOUR
-234567
(4]
DIS 2014
O580/43/M/1/14
Transcribed Image Text:Answer(a)(ii) x = or x= [4] radius r. ズXメ2+ 大X2ス*人 Show that r= 2r. e curved surface area, A, of a cone with radius r and slant height / is A = Trl.] Awer(h) S-RECOURSE 03-234567800 -RECOUR -234567 (4] DIS 2014 O580/43/M/1/14
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