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julsineya [31]
4 years ago
5

I need to figure this out

Mathematics
1 answer:
Nimfa-mama [501]4 years ago
5 0

Answer:

A+ B is the radius of the circle

When we draw line AE it is also a radius of the circle

Line EC^2 = AE^2 -AC^2

Line EC^2 = 8^2 -5^2

Line EC^2 = 64 -25

Line EC^2 = 39

EC = square root of 39 = 6.2449979984

EC = 6.245 rounded.

Step-by-step explanation:

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Find the volume of a pyramid with a square base, where the perimeter of the base is 17cm and the height of the pyramid is 15cm R
melomori [17]

Answer:

Volume of the Pyramid=90.31cm^3

Step-by-step explanation:

The Pyramid have the base in the shape of a square.

Perimeter of the square shaped base= 17 cm

Length of side(a) of the base= 17/4=4.25 cm

Height=15 cm

Volume of a square based pyramid:

                                                       = a^2*\frac{h}{3} \\

Putting the values in the formula:

Volume of the pyramid= 4.25*4.25*\frac{15}{3}

                                    =4.25*4.25*5\\\\=18.0625*5\\\\=90.31cm^3

The Volume of the Square based pyramid is 90.31cm^3

8 0
4 years ago
What is the value of x?
Anuta_ua [19.1K]
I don’t necessarily know if these two figures are supposed to be congruent or not but if they are here
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7 0
3 years ago
Help help help help ​
Tresset [83]

Answer:

1,250 has been raised so far

5 0
3 years ago
The length of a car’s skid mark in feet is given by L = 0.046s
Alexxandr [17]
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6 0
3 years ago
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