Respuesta :

Formula for area of a trapezium :

[tex]\boxed { \boxed {\text {Area of a trapezium = } \dfrac{1}{2} (a + b) h}}[/tex]

Base length = 5 + 7 + 5 = 17

[tex]\text {Area of a trapezium = } \dfrac{1}{2} (17 + 7) \times 5 = 60 \text { cm}^2[/tex]

[tex]\boxed {\boxed { \text {Answer : The Area is 60 cm}^2}}[/tex]

The area of the trapezoid shown is 60 cm²

Trapezoid

Trapezoid as a quadrilateral (has four sides and four angles having only one pair of parallel sides.

The area of a trapezoid is given by:

  • Area = (1/2)(a + b)h

Where h is the height, a, b are the parallel sides.

b = 5 + 5 + 7 = 17 cm, a = 7 cm. Hence:

Area = (1/2)(17 + 7)5 = 60 cm²

The area of the trapezoid shown is 60 cm²

Find out more on trapezoid at: https://brainly.com/question/1463152