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Sergeu [11.5K]
3 years ago
15

Ind the surface area of the square pyramid shown below.

Mathematics
2 answers:
Svetradugi [14.3K]3 years ago
3 0

Answer:

do u times it??

Step-by-step explanation:

or add? because I don't know

Dmitry [639]3 years ago
3 0

Answer:

the answer is 44.84

{4 }^{2}  + 2(4) \sqrt{ \frac{ {4}^{2} }{4} }  +  {3}^{2}

{a}^{2}  + 2a \sqrt{ \frac{ {a}^{2} }{4} }  +  {h}^{2}

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The altitude of an equilateral triangle is 22 inches. Find the perimeter of the equilateral triangle. Leave answer as a simplifi
torisob [31]

The perimeter of the equilateral triangle will be 76.2 in

<u>Explanation:</u>

Altitude of an equilateral triangle, H = 22 in

Perimeter, p = ?

Let a be the side of the triangle

We know:

H = \frac{a\sqrt{3} }{2} \\\\22 = \frac{a\sqrt{3} }{2} \\\\a = 25.4 in

Perimeter = 3a

P = 3 X 25.4 in

P = 76.2 in

3 0
3 years ago
When is the product of two nonzero integers less than or equal to both of the two factors
Sergeu [11.5K]
1) if they're both 1:

1 x 1 = 1: they preoduct is equal to both factors!

2) if one of them is negative (but not 2!)

for example: -2 and 6: the product is -12, and it's less than both -2 and  6!!!
5 0
3 years ago
Ratio in simplest form 8 pounds to 10 pounds
FinnZ [79.3K]

Answer:

4:5

Step-by-step explanation:

You can divide two to each number.

8 divided by 2 equals 4.

10 divided by 2 equals 5.

6 0
3 years ago
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A class has 6 boys and 15 girls. What is the ratio of boys to girls
Gnoma [55]
the \ ratio \ is :  \\ \\ boys \ to \ girls = 6:15= 2:5
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