nandiharijit nandiharijit

17-12-2020
Mathematics

contestada

In the given figure, ABCD is a trapezium in which AD || BC,
ABC = 90°, AD = 16 cm, AC = 41 cm and BC = 40 cm. Find the
area of the trapezium,

In the given figure ABCD is a trapezium in which AD BCABC 90 AD 16 cm AC 41 cm and BC 40 cm Find thearea of the trapezium class=

Respuesta :

akposevictor akposevictor

22-12-2020

Answer:

252 cm²

Step-by-step explanation:

Find AB:

AB² = 41² - 40²

AB² = 81

AB = √81

AB = 9 cm

Area of the trapezium = ½(a + b) × h

Where,

a = 16 cm

b = 40 cm

h = 9 cm

Area = ½(16 + 40) × 9

Area = ½(56)×9

Area = 252 cm²

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