19.0k views
1 vote
Math geometry question 2, Thanks if u help!

Math geometry question 2, Thanks if u help!-example-1

2 Answers

7 votes

Answer:

24 inches

Explanation:


\because \: {l}^(2) = {h}^(2) + {r}^(2) \\ \therefore \: {h}^(2) = {l}^(2) - {r}^(2) \\ \therefore \: {h} = \sqrt{{l}^(2) - {r}^(2)} \\ \hspace{19pt} = \sqrt{ {25}^(2) - {7}^(2) } \\ \hspace{19pt} = √(625 - 49) \\\hspace{19pt} = √(576) \\ \hspace{19pt} = 24 \\ \huge \red{ \boxed{ \therefore \: h = 24 \: inches }}\\

User Recognizer
by
4.8k points
2 votes

Answer:

24

Explanation:

there's a right triangle formed inside the cone

İüIn right triangles the square length of hypotenuse is equal to sum of square length of base and side length

25^2 = 7^2 + h^2

h^2 = 576

h = 24

User Sidharth Sharma
by
4.6k points