4 years ago

Estimates 63824+29452

Mathematics

2 answers:

motikmotik4 years ago

7 0

93276 is the best answer

V125BC [204]4 years ago

6 0

Answer is 93276 I hope this helps :)

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Please help. Thank you. :)

adelina 88 [10]

Hello!

To find the lateral area you use the equation

$\pi r \sqrt{ h^{2} + r^{2} }$

You put in the values you know and you get 829.4

To find the surface area you use the equation

$\pi r(r+ \sqrt{ h^{2} + r^{2} }$

Put in the values you know and you get 1209.5

The answer is A

Hope this helps!

5 0

3 years ago

What are the roots of the equatio<br> x² - x -42=0

Alex17521 [72]

$x^2-x-42=0\\x^2+6x-7x-42=0\\x(x+6)-7(x+6)=0\\(x-7)(x+6)=0\\x=7 \vee x=-6$