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Stels [109]
3 years ago
13

What is the area of the triangle? 10 8 12.8

Mathematics
1 answer:
Ratling [72]3 years ago
7 0
To find an area of a triangle you do 1/2 x base x height.
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A square and a rectangle have equal area.The rectangle is 64 cm by 81 cm. What is the perimeter of the square?
Fittoniya [83]

Answer:

2592 cm

Step-by-step explanation:

square area = x²

rectangle area = bh

so

x² = bh

since the areas are equal

b and h are in the problem as 64 and 81

x² = 64x81

x² = 5184

divide by 2

x = 2592 cm

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3 years ago
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2 years ago
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Answer:

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