Answer:
Dimensions of the square garden = 9 meters by 9 meters
Dimensions of the triangular garden = 12 meters
Step-by-step explanation:
Let the measure of a side of the square garden = x meters
Perimeter of the square = 4x meters
Since each side of the triangle is 3 meters longer than each side of the square, side of the triangle will measure = (x + 3)
Perimeter of the equilateral triangle = 3(x + 3) meters
Perimeter of the square = perimeter of equilateral triangle
4x = 3(x + 3)
4x = 3x + 9
4x - 3x = 9
x = 9 meters
Dimensions of the square garden = 9 meters by 9 meters
Dimensions of the triangular garden = 12 meters
Answer:
D
C
B
A
Step-by-step explanation:
In the picture ⬆️
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The given dimensions of 9.5, 6, 7, and 6.5 cm gives the following
perimeter and area of the trapezium.
<h3>How can the area and perimeter of the trapezium be found?</h3>
The perimeter of a trapezoid is given as follows;
Perimeter = The sum of the lengths of the sides
Which gives;
Perimeter = 6 + 7 + 6.5 + 9.5 = 29
The perimeter of the trapezoid =<u> 29 cm</u>
The area of the trapezoid is given as follows;

Which gives;

The area of the trapezoid = 49.5 cm²
Learn more about the area and perimeter of geometric shapes here:
brainly.com/question/359059
brainly.com/question/11461461
Answer:
2.1968×10^10km cubed is the answer