Question

Find the height of the cone ​

Answer 1

Answer:

TSA = π r(l + r)

90 π = π 5( l + 5)

90 /5 = l + 5

18 - 5 = l

l = slant height = 13 cm

h² = l² - r²

h =√l² - r²

h = √(13)² - (5)²

h= √ 169-25

h=√144

h= height of cone = 12cm

Hope it may help you....

Pls mark as brainliest....

Follow me.....

Answer 2

Answer:

h= height of cone = 12cm

Explanation:

Hope it may help you....