durham953
12.05.2021 •
Mathematics
Use the fact that the length of an arc intercepted by an angle is proportional to the radius to find the area of the sector given r=3 cm and Θ = π/4
A) 9π/8 cm^2
B) 3π/4 cm^2
C) 9π/2 cm^2
D) 2π/9 cm^2
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Ответ:
Question:
The parallelogram shown below has an area of 54 units squared
Find the missing height.
6 units
Step-by-step explanation:
Given:
Area = (54 units)²
Base = 9 units (from the image attached)
Required:
Find the height missing h
The formula for area of a parallelogram is: Area = base * height
Here, the area is known as 54 units², the base is 9 units. To find the height, we'll make h subject of the formula.
Thus,
A = b*h
Solve for h
Height of the parallelogram is 6 units