Asked by patience daniel

q1 a cone has a base radius of 5cm and height of 12cm(a)calculate it slant height (b)calculate it total surface area,leave answer in terms of it

Answers

Answered by MathMate
base radius = r = 5 cm
cone height = h = 12 cm
Use Pythagoras theorem to find slant height
slant height, L = sqrt(5²+12²)
=sqrt(169)=13 cm

Total surface area
= π r²+πrL

Substitute numerical values to get numerical answer.
Answered by patience daniel
pls help me out,dis is my first time
Answered by pratik
13cm
Answered by Isaac
Pleasea help me out am stock
Answered by EMEKA
YES
Answered by Anonymous
Using pythagoras rule
L^2/l square. 5^2 + 12^2.
25+144=169.
L=square of 169=13
Slant 13cm

Answered by Success
Anonymous , pratik and mathmate are correct👏👏👏👍🤗🤔
Answered by Adaeze
Answer is 13
Answered by Adaeze
Answer is 13cm
Answered by Anonymous
Help me do the working of a cone has a base radius of 5cm and height Of 12cm and total surface area
Answered by Martylee
A cone has a base radius of 5cm and height of 12cm calculate it, volume please tell me the answer only
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