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Choose the The area of a trapezium with parallel sides 18 cm, 12 cm and height 5 cm is (a) 60 cm(b) 90 cm(c) 75 cm?(d) 150 cm5 cm |
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Answer» Question :-Choose the The area of a trapezium with parallel sides 18 cm, 12 cm and height 5 cm is _____(a) 60 cm²(b) 90 cm²(c) 75 cm²(d) 150 cm²Answer :-[ Option. c ] 75cm² is the correct option.The area of trapezium is 75cm²Step-by-step explanation ::To Find :-The area of trapeziumSolution :-Given that,The two parallel sides of trapezium are 18cm and 12cmHeight of trapezium is 5cmAs we know that,Area of trapezium = 1/2 × ( a + b ) × H,Where,a and b are the two parallel sides of trapeziumh is the height [ distance between the two parallel sides ]=> Area of trapezium = 1/2 × ( 18 + 12 ) × 5=> Area = 1/2 × 30 × 5 .... DIVIDING 30 and 2 with 2,=> Area = 1 × 15 × 5=> Area = 75The area of trapezium is 75cm². |
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