sweetness32007 sweetness32007

02-05-2021
Mathematics

contestada

Find the surface area of the following triangular pyrarnid using the net.
Each triangle is congruent, with a base of 7 ftand a height of 6ft.

Find the surface area of the following triangular pyrarnid using the net Each triangle is congruent with a base of 7 ftand a height of 6ft class=

Respuesta :

itsbriofc itsbriofc

02-05-2021

Answer:

B 84 is our answer

Step-by-step explanation:

triangle formula for surface area is base x height divided by 2 so 7 x 6 = 42 42 ÷ 2 = 21 All the other triangles are going to be the same so 21 x 4 = 84 so 84 is our surface area

Answer Link

Otras preguntas

Will be marked brainliest! Need help with setting up the y1= equation. I can do the table. Just unsure how to plug in the numbers.

5p2 + (2p – 4)(6 + 3p) + 9p

find the equation of the pair of lines perpendicular to the lines pair represented by the equation ax^2-2hxy+by^2=0 and passing through the origin.

What is the surface area of this design? 640 in2 8 in. 384 in2 400 in 256 in2 8 in. 8 in.

Answer number 12 please

10–[(−4)+(−2)]–[(−7)–(−2)–(−1)]

When 6x² - 4x+3 is subtracted from 3x²–2x+3, the result is

1/3 of a class are girls. a) What is the ratio girls to boys in the class? b) What is the ratio boys to girls in the class?

a principal is $3100 is invested at 8.25 % interest, compounded annually. how much will the investment be worth after 14 years

10. The rectangular floor of a classroom is 36 feet in length and 32 feet in width. A scale drawing of the floor has a length of 9 inches. What is the area, in