What is the increase in the perimeter of an equilateral triangle if the sides of the triangle are increased by 30%, 50% and 70% respectively to form a new triangle -

25 %

No worries! We‘ve got your back. Try BYJU‘S free classes today!

50%

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

100 %

No worries! We‘ve got your back. Try BYJU‘S free classes today!

100/3%

No worries! We‘ve got your back. Try BYJU‘S free classes today!

60%

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is B
50%

$% Increase in perimeter = \frac{30 + 50 + 70}{3} = 50 %$

Suggest Corrections

Similar questions

What is the increase in the perimeter of an equilateral triangle if the sides of the triangle are increased by 30%, 50% and 70% respectively to form a new triangle -

Q. If the sides of an equilateral triangle are increased by

20 %, 30 %

and

50 %

respectively to form a new triangle, then the increase in the perimeter of the triangle is:

Q. Two sides of the equilateral triangle are reduced by

5

cm and

4

cm and third side of the triangle is increased by

4

cm to form the right angled triangle. Find the original sides of equilateral triangle ?

Each side of a triangle is increased by 10cm, if the ratio of the perimeter of the new triangle and old triangle is 5:4. Find the perimeter of the given triangle.

Q. The side of an equilateral triangle is increasing at the rate of

\frac{1}{3}

cm/sec. Find the rate of increase of its perimeter.

Join BYJU'S Learning Program

What is the increase in the perimeter of an equilateral triangle if the sides of the triangle are increased by 30%, 50% and 70% respectively to form a new triangle -

The correct option is B 50% %Increase in perimeter=30+50+703=50%

The correct option is B
50%

$% Increase in perimeter = \frac{30 + 50 + 70}{3} = 50 %$