12) A cone has a radius of 10 cm. It has a height that is twice as much as its diameter. What is the surface area of the cone? Leave you answer in terms of Pi.

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Step-by-step explanation:

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132. cm

Step-by-step explanation:

it has 4

step-by-step explanation:

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step-by-step explanation:

f(x)=2x^2 -1 

translation is a function transformation that transform the function in a way of translating. by translating the function its graph is moved  up an down. moving the function f(x) 2 units to the left will be the new function g(x) with the equation: g(x)=f(x+2)=2(x+2)^2 -1