the perimeter of triangular field is 145 cm if length of tow side are 35cm and 45cm .Find the area of triangular
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Step-by-step explanation:
Given that,
perimeter of triangle = 145cm
measure of side 1= 35cm
measure of side 2= 45 cm
perimeter of triangle = sum of all sides of triangles
= 35 + 45+ _= 145 cm
side 3= 145- (35+45)
= 145- 80
= 65cm
Area of triangle = 1/2bh
= 1/2* 35 * 45
= 1575/2
= 787.5cm²
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