Question

PLEASE ANSWER FAST AS SOON AS POSSIBLE.
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Answer 1

Answer:

$\huge\orange{ \mid{ \underline{ \overline{ \tt 36cm}} \mid}}|$

option (c) is correct

Step-by-step explanation:

Area of tringle = 1/2× base× perpendicular

54cm²= 1/2 × base × 12

base = 54 × 2/12

base = 9cm

third side or hypotenuse=

h² = 12²+9²

h² = 225

h = 15

now,

perimeter of tringle= 12+9+15

perimeter of triangle= 36 cm

Ans

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