Find the area of the trapezium whose parallel sides are 6.6 cm and 12.4cm and height is 6cm.
Answers
Answered by
2
Step-by-step explanation:
Answer:
4800 cm and 5600 cm
Step-by-step explanation:
Let the parallel sides of a trapezium be 6x and 7x respectively.
Area of trapezium = 6.50 m² = 65000 cm²
According to the question ;
Area of trapezium = \frac{1}{2}
2
1
* (sum of || sides ) * h
⇒ Area of trapezium = \frac{1}{2}
2
1
* (6x + 7x) * 12.5
⇒ 65000 cm² = 12.5 ( 13x ) / 2
⇒ 12.5 * 13x = 65000 * 2
⇒ 13x = 130,000 / 12.5
⇒ 13x = 10,400
⇒ x = 10,400 / 13
⇒ x = 800
Therefore, parallel sides are ;
6x = 6 * 800 = 4800 cm
7x = 7 * 800 = 5600 cm
Answered by
14
Let one of the parallel side be P1
And the other be P2
Let height be h
h=6cm
P1=6.6cm
P2=12.4cm
Area of trapezium- 1/2 × sum of parallel sides × height
→Area=1/2× (6.6+12.4) ×6
→1/2×19×6
→19×3
57cm²
I hope it helps ✌.
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