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Tamil Nadu Board of Secondary EducationSSLC (English Medium) Class 7

The area of a trapezium is 1080 sq.cm. If the lengths of its parallel sides are 55.6 cm and 34.4 cm. Find the distance between them - Mathematics

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Question

The area of a trapezium is 1080 sq.cm. If the lengths of its parallel sides are 55.6 cm and 34.4 cm. Find the distance between them

Sum
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Solution

Length of the parallel sides a = 55.6 cm, b = 34.4 cm

Area of the trapezium = 1080 sq.cm

`1/2 xx "h" xx ("a" + "b")` = 1080

`1/2 xx "h" xx (55.6 + 4.4)` = 1080

`1/2 xx "h" xx 90.0` = 1080

h = `1080/45`

= 24 cm

Distance between parallel sides = 24 cm.

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Chapter 2: Measurements - Exercise 2.3 [Page 47]

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Samacheer Kalvi Mathematics - Term 1 [English] Class 7 TN Board
Chapter 2 Measurements
Exercise 2.3 | Q 4 | Page 47
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