kerarucker12pe384k
kerarucker12pe384k kerarucker12pe384k
  • 16-05-2019
  • Mathematics
contestada

Find the surface area of the pyramid shown to the nearest whole number get brainlists

Find the surface area of the pyramid shown to the nearest whole number get brainlists class=

Respuesta :

jd010608
jd010608 jd010608
  • 15-12-2021

Answer

914 m^2 to the nearest whole number.

Step-by-step explanation:

The area of the hexagonal base is made up of 6 congruent triangles so its area = 6* 1/2 base* height

= 6 * 1/2 * 12 * 6√3

= 216-√3 m^2.

The area of each slanting triangle = 6 * 15 m^2 so the lateral area of the pyramid

= 6*6*15= 540 m^2

Total surface area = 540 + 216√3

= 914.12 m^2.

hope this helps

and to make it simpler its C or 914.12

Answer Link

Otras preguntas

convert to fraction .34
find the area of a triangle with the following dimensions: a = 12 yards b=16 yards and c=24 yards round to the nearest square yard
How do I solve 2(a+2)=2?
Anne has 24 more cards than Devi.  Anne finds that 3/5 of Devi's cards are equal to 1/2 of her cards.  How many cards does Anne have?
How is the horizontal component of velocity for a projectile affected by the vertical component?
Do 1 gallon and 8 pints represents the same amount
How is the horizontal component of velocity for a projectile affected by the vertical component?
I need the inequality answer.florence wants to buy onions and doesn't want to spend no more than $3. Can she buy 2.5 pounds ? They are 1.25 pound
I need the inequality answer.florence wants to buy onions and doesn't want to spend no more than $3. Can she buy 2.5 pounds ? They are 1.25 pound
convert to fraction .34