adesuwa3 adesuwa3
  • 17-05-2022
  • Mathematics
contestada

what is the height of a lamp whose two radii are 20 cm and 30 cm and slant height is 40 cm?​

Respuesta :

Аноним Аноним
  • 17-05-2022

Answer:

38.73 cm

Step-by-step explanation:

Given:

  • R  = 30
  • X = 20
  • S = 40

Solution:

S² = (R - r)^2xh^2

(40)^2=(30-20)^2+h^2

1600=(10)^2+h^2

1600-100=h^2

h=√1500

h=10√15

h=38.73 (rounded to the nearest tenth)

Answer Link

Otras preguntas

what is an important fact about the federal reserve quizlet
In the past two decades, the number of teenage pregnancies has
The Premium on Bonds Payable account is a(n):
A 45-kg pole vaulter running at 10 m/s vaults over the bar. Her speed when she is above the bar is 1.1 m/s. Neglect air resistance, as well as any energy absorb
The function ƒ (x) = (?)* is shown on the coordinate plane. Select the drop-down menus to correctly describe the end behavior of f (x) 1. As x decreases withou
Which inequality in standard form represents the shaded region?
Refer to Exhibit 1. The profit-maximizing single-price monopolist's maximum profit is
what is the cation of Al2(SO4)3
Please help!!! due today. Find the surface area of the triangular prism.
Why is self-reflection critical for developing a sociocultural consciousness?