olivia981 olivia981
  • 03-03-2019
  • Mathematics
contestada

Find the lateral area of the pyramid to the nearest whole number.

Find the lateral area of the pyramid to the nearest whole number class=

Respuesta :

imlittlestar
imlittlestar imlittlestar
  • 04-03-2019

Answer:

The correct answer is first option.  204 m²

Step-by-step explanation:

Formula:-

Lateral surface area of square pyramid = 4 * area  of triangle

To find the slant height of triangle(l)

l = √(6² + 6²) = 6√2

To find the area of triangle

Area = bh/2

b = 12 m

h =  6√2

Area = (12 * 6√2)/2 = 36√2

To find the lateral surface area of Prism

Lateral surface area of square pyramid = 4 * area  of triangle

= 36√2 * 4 = 203.64 ≈ 204 m²

First answer is the correct option

Answer Link

Otras preguntas

what is the thesis of the Declaration of Independence?
Would I add the exponents with z to the fourth power?
Where is the writing that uses indirect or disguised method in order to criticize
Which of the following is NOT characteristic of the second shift? a. Women are still primarily responsible for domestic work in most two-parent households. b. I
what do nuclear reactions change in atoms
Our school raised 125% of its fundraising goal. The school raised $6750. What was the goal?
What is a centennial? What is a mellenial? If i was born in 2006 what am i? if i was born in 1997 what am i? PLS HELP!
Given: ΔАВС, m∠ACB = 90° CD ⊥ AB , m∠ACD = 30°,AD = 8 cm Find: Perimeter of ΔABC
Which summit is the highest mountain peak?
The area of rhombus is 35 square feet the length of one of the diagonals is 10 feet what is the length of the other diagonal