A rectangle whose length and width are 12 cm and 8 cm respectively ,is divided into two triangles A and B by marking a diagonal .what will be the area of triangles a
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Answer:
20 cm
Step-by-step explanation:
Perimeter of rectangle = 2 x ( length+ breadth )
= 2 x ( 12 cm + 8 cm )
= 2 x 20 cm
= 40 cm
Now, divide 40 cm by 2
=20 cm
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