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Nesterboy [21]
3 years ago
7

Jillian wants to find the surface area of a pyramid. the base is a square with sides that are 4 inches long the other faces are

isosceles triangles. the ratio of the height of each triangle to its base is 3:2. part a: give the Base length and the height of each triangular face part b : find the combined area of the Triangular faces part c: find the surface area of the pyramid
Mathematics
1 answer:
Natali5045456 [20]3 years ago
7 0
Part a:-
The base of each triangle is 4 inches long. 
Their  height is 3/2 * 4 = 6 inches.

b 
The combined  area of the triangular faces = 4 * 1/2 * 4 * 6 =  48 sq ins

c
Surface area of the pyramid =  48 + area of base = 48 + 16  = 64 sq ins.
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Answer:

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Step-by-step explanation:

There is some mistake in question so the correct question is:

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Now, to find the grocery bill.

As the units are given:

<em>43¢ per apple and </em>

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$1 = 100¢.

So, the cost of 6 apples = 0.43\times 6=2.58

Thus, the cost of 6 apples = $2.58

And the cost of 4 oranges = 0.51\times 4=2.04

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3 years ago
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6 0
3 years ago
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Brain was asked to round 4.44 to the nearest tenth and said it was 4.5 Is he correct?Why or Why not?
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3 years ago
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4 years ago
Which proportion can be used to show that the slope of AC is equal to the slope of CE?
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