the perimeter of a trapezium is 34cm its non parallel sides are equal to 6cm and its altitude is 2cm find the area of trapezium
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Answer:
Perimeter =52cm
a+b+10+10=52
a+b=32cm
h=8cm
Area =
2
1
(a+b)×h
Area =
2
1
×32×8=128cm
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The perimeter of a trapezium is 34cm its non parallel sides are equal to 6cm and its altitude is 2cm find the area of trapezium.
Perimeter = 34 cm
Sum of all sides = 34 cm
a + b + 6 + 6 = 34
a + b + 12 = 34
a + b = 34 - 12
a + b = 22 cm
Sum of parallel sides = 22 cm
Area of trapezium = 1/2 (a + b) × h
= 1/2 × 22 × 2
= 22 cm²
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