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The perimeter of a triangle is 30 cm and...

The perimeter of a triangle is 30 cm and the circumference of its incircle is 88 cm. The area of the triangle is (a) `70\ c m^2` (b) `140\ c m^2` (c) `210\ c m^2` (d) `420\ c m^2`

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The perimeter of a triangle is 30cm and the circumference of its incircle is 88cm. The area of the triangle is (a) 70cm2 (b) 140cm2 (c) 210cm2 (d) 420cm2

The perimeter of a triangle is 30 cm and the circumference of its incircle is 88 cm. The area of the triangle is (A) 70 cm^2 (B) 140cm^2 (C) 210 cm ^2 (D) 420 cm^2

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