Question

The perimeter of a triangle whose sides are 5/2cm 7/2cm and 2cm is

Answer 1

$\bf\underline{\underline{\orange{SOLUTION:-}}}$

Question

• The perimeter of a triangle whose sides are 5/2cm 7/2cm and 2cm is?

Answer

• Perimeter = 8cm

Given

• Sides are 5/2cm,7/2cm,2cm

To Calculate

• Perimeter

Explanation

Sides are 5/2cm,7/2cm,2cm

☆ Perimeter = Sum of all sides

➺ 5/2+7/2+2/1

Take LCM

➺ ( 5+7+4)/2

➺ 16/2

➺ 8

$\bf\underline{\underline{\orange{HENCE:-}}}$

• Perimeter = 8cm

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Answer 2

Answer :-

• Perimeter of the triangle is 8cm.

Given :-

• Sides of a triangle are 5/2cm, 7/2cm and 2cm.

To Find :-

• Perimeter of the triangle.

Solution :-

Here

Sides of the triangle are :-

• 5/2cm
• 7/2cm
• 2cm

As we know that

Perimeter of a triangle is

sum of all sides

According to question :-

→ 5/2 + 7/2 + 2

[ Take LCM ]

→ (5 + 7 + 4)/ 2

→ 16/2

→ 8

Hence, the perimeter of the triangle is 8cm.