the area of a Trapezium is 1824 CM square. if the length of its parallel sides are 55 cm and 59 cm find the distance between them
Answers
Answer:
Length of parallel sides are 55 cm and 35 cm.
Sum of parallel side's = ( 55 + 35 ) cm = 90 cm.
Let distance between the two parallel sides = X cm.
Area of trapezium = 1080 cm².
1/2 × ( Sum of parallel sides ) × ( Distance between them ) = 1080
1/2 × 90 × X = 1080
90X = 2160
X = 2160/90
X = 24 cm.
Hence,
Distance between parallel side's = X cm = 24 cm.
Step-by-step explanation:
Given :-
- The Area of Trapezium = 1824cm²
- First Parallel Side = 55cm
- Second Parallel Side = 59cm
To Find :-
- Distance between the Sides (Height)
Solution :-
❏ As we know that, Area of Trapezium is given [ Area = ½ × Height × ( S1 + S2 ) ] where S1 and S2 stands for Parallel Side 1 and Parallel Side 2 respectively.
Putting the Values :
⟾⠀⠀Area = ½ × Height × ( S1 + S2 )
⟾⠀⠀1824 = ½ × Height × ( 55 + 59 )
⟾⠀⠀1824 × 2 = Height × ( 55 + 59 )
⟾⠀⠀3648 = Height × ( 55 + 59 )
⟾⠀⠀3648 = Height × 114
⟾⠀⠀3648 / 114 = Height
⟾⠀⠀32cm = Height
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Verification :
⟼⠀⠀Area = ½ × Height × ( S1 + S2 )
⟼⠀⠀Area = ½ × 32 × ( 55 + 59 )
⟼⠀⠀Area = ½ × 32 × 114
⟼⠀⠀Area = 32 × 57
⟼⠀⠀1824 = 1824
Hence Verified
Thus, Height of the Trapezium = 32cm
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