Question

The sides of triangle are 24cm , 25cm and 21cm respectively , then semi perimeter is ____________​

Answer 1

Answer:

• 35 cm

Step-by-step explanation:

Given

• Sides of triangle

1. 24 cm
2. 25 cm
3. 21 cm

To find

• Semi perimeter

Solution

Semi perimeter = Sum of all sides / 2

• 24 + 25 + 21 / 2
• 70 / 2
• 35

Hence, the semi perimeter of the triangle is 35 cm.