हिंदी

Find the Area of Trapezium with Base 15 Cm and Height 8 Cm, If the Side Parallel to the Given Base is 9 Cm Long. - Mathematics

Advertisements
Advertisements

प्रश्न

Find the area of trapezium with base 15 cm and height 8 cm, if the side parallel to the given base is 9 cm long.

योग
Advertisements

उत्तर

Given:
Lengths of the parallel sides are 15 cm and 9 cm.
Height = 8 cm
Area of trapezium\[=\frac{1}{2}\times(\text{ Sum of the opposite sides })\times(\text{ Distance between the parallel sides })\]
\[ = \frac{1}{2} \times (15 + 9) \times (8)\]
=96 cm2

shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 20: Mensuration - I (Area of a Trapezium and a Polygon) - Exercise 20.2 [पृष्ठ २२]

APPEARS IN

आरडी शर्मा Mathematics [English] Class 8
अध्याय 20 Mensuration - I (Area of a Trapezium and a Polygon)
Exercise 20.2 | Q 2 | पृष्ठ २२

वीडियो ट्यूटोरियलVIEW ALL [1]

संबंधित प्रश्न

The shape of the top surface of a table is a trapezium. Find its area if its parallel sides are 1 m and 1.2 m and perpendicular distance between them is 0.8 m.


The area of a trapezium is 34 cm2 and the length of one of the parallel sides is 10 cm and its height is 4 cm. Find the length of the other parallel side.


Find the area of a trapezium whose parallel sides are of length 16 dm and 22 dm and whose height is 12 dm.


Find the area of a trapezium whose parallel sides of lengths 10 cm and 15 cm are at a distance of 6 cm from each other. Calculate this area as the difference of the area of a rectangle and the sum of the areas of two triangles.


The cross-section of a canal is a trapezium in shape. If the canal is 10 m wide at the top 6 m wide at the bottom and the area of cross-section is 72 m2 determine its depth.


The following figure shows the cross-section ABCD of a swimming pool which is a trapezium in shape. 

If the width DC, of the swimming pool, is 6.4 m, depth (AD) at the shallow end is 80 cm and depth (BC) at the deepest end is 2.4 m, find its area of the cross-section.


Find the missing values.

Height 'h' Parallel side 'a` Parallel side 'b` Area
19 m   16 m 323 sq.m

The area of a trapezium is 180 sq.cm and its height is 9 cm. If one of the parallel sides is longer than the other by 6 cm. Find the length of the parallel sides.


A window is in the form of trapezium whose parallel sides are 105 cm and 50 cm respectively and the distance between the parallel sides is 60 cm. Find the cost of the glass used to cover the window at the rate of ₹ 15 per 100 sq.cm


Find the area of the following fields. All dimensions are in metres.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×