Question

find the area of a trapezium if it's height 8cm and the lengths of parallel sides are 11cm and 17cm​

Answer 1

Answer:

122cm²

Step-by-step explanation:

Area of a trapezium= (a+b)h/2

(11+17)×8/2

=28×8/2

=112cm²

Answer 2

Given:

• Height of trapezium = 8cm
• Length of Parrallel sides = 11 and 17cm

To Find:

• Area of Trapezium

Solution:

➠ Area of Trapezium = 1/2 (a + b) × H

➠ Area of trapezium = 1/2 (11 + 17) × 8

➠ Area of Trapezium = 1/2 × 28 × 8

➠ Area of Trapezium = 28 × 4

➠ Area of Trapezium = 112cm²