if the trapezium shaped field area is 480m² if the distance between two parllel sides is 32 m and ratio between two parallel side is 1: 2 finds its parallel sides
Answers
Answer :
›»› The two parallel sides of a trapezium is 10 m and 20 m respectively.
Given :
- The area of trapezium shaped field = 480 m².
- The distance between two parallel sides = 32 m.
- The ratio of two parallel side = 1 : 2.
To Find :
- The parallel sides of a trapezium = ?
Solution :
Here, as per the question we have provided that the area of trapezium, distance between two parallel sides, and ratio of two parallel sides of a trapezium.
We are asked to find the parallel sides of a trapezium. So firstly we will consider the ratio of two parallel sides.
Let us assume that, the two parallel sides of a trapezium is "1x" and "2x" respectively.
We know that, the distance between two parallel sides and height are same.
- Distance between two parallel sides = Height.
According to the given question,
As we know that
→ Area of trapezium = 1/2 * (sum of parallel sides) * height
→ 480 = 1/2 * (1x + 2x) * 32
→ 480 = 1/2 * 3x * 32
→ 480 = 1 * 3x * 16
→ 480 = 3x * 16
→ 480 = 48x
→ x = 480/48
→ x = 10
Therefore,
The two parallel sides of a trapezium will be,
- 1x = 1 * 10 = 10 m.
- 2x = 2 * 10 = 20 m.
Hence, the two parallel sides of a trapezium is 10 m and 20 m respectively.
Answer:
Answer:
10 metre and 20 metre is it's parallel sides
Step-by-step explanation:
Question:-
Trapezium shaped field area is 480 metre² . Distance between two parallel lines is 32 metre. Ratio between two parallel sides 1:2
Given:-
Trapezium shaped field area given: 480 metre²
Distance between two parallel sides given : 32 metre
And,
Ratio in between two parallel sides is also given: 1:2
Find out :-
Its parallel sides
Knowledge required to solve:-
- Let the two sides be "X" and another be "2X"
- And area be (1/2) × sum of parallel side X Distance between parallel
- So the sum of parallel side is (2X+X) = 3X
- Distance between parallel side is 32 metre
- We know distance between two parallel sides =Height
Formula to be used :-
=》(1/2) × (x+2x) ×32 = 480
Solution:-
=》 (1/2) × (x×2x) ×32 = 480
=》 (1/2) × 3x × 32 = 480
=》 1 × 3x × 32/2 = 480
=》1 × 3x × 16 = 480
=》3x × 16 = 480
=》48 x = 480
=》x = 480/ 48
=》x = 10
• ° • The two parallel sides of a trapezium be
x = 1 × 10 = 10 metre
2x = 2 x 10 = 20 metre