Question

(a) 24 cm
(b) 40 cm
(c) 32
4. Fill in the blanks.
(1) Area of triangle = 5 xbxCH.).
x(b.) (.H.).
1
(i) Area of a gm
2
1
(iii) Area of a trapezium x (.....) (.....).
2
(iv) The parallel sides of a trapezium are 14 cm
them is 8 cm. The area of the trapezium is​

Answer 1

Answer:

40 is the right answer thank you

Answer 2

Answer⤵️⤵️

Let the lengths of the parallel sides of the trapezium be 3adm and 4adm

Area of a trapezium =

2

1

×(Sumofparallelsides)×height

=>

2

1

×(3a+4a)×9dm=126dm

2

=>

2

1

×7a×9=126

=>a=4

Hence, the lengths of the parallel sides of the trapezium are 3a=12dm and 4a=16dm

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