Home
Class 12
MATHS
The side of an equilateral triangle is i...

The side of an equilateral triangle is increasing at the rate of 2 cm/sec. At what rate its area increasing when the side of the triangle is 20 cm.

Text Solution

Verified by Experts

The correct Answer is:
`20sqrt(3) cm^(2)//sec`
Promotional Banner

Topper's Solved these Questions

  • MODEL TEST PAPER -1

    ICSE|Exercise Section - B|10 Videos

  • MODEL TEST PAPER -1

    ICSE|Exercise Secton - C|11 Videos

  • MODEL TEST PAPER - 8

    ICSE|Exercise Section - C |6 Videos

  • MODEL TEST PAPER -19

    ICSE|Exercise SECTION A|1 Videos

Similar Questions

Explore conceptually related problems

The sides of an equilateral triangle are increasing at the rate of 2 cm/sec. How fast is the area increasing when the side is 10 cm ?

The sides of an equilateral triangle are increasing at the rate of 2 cm/sec. How far is the area increasing when the side is 10 cms?

The sides of an equilateral triangle are increasing at the rate of 2 cm/sec . The rate of which its area increases, when side is 10 cm, is

The sides of an equilateral triangle are increasing at the rate of 2 cm/sec. Find the rate at which the area increases, when the side is 10 cm.

The sides of an equilateral triangle are increasing at the rate of 2 cm/s. Find the rate at which the area increases, when the side is 10 cm .

The side of an equilateral triangle is increasing at the rate of 10cm/sec . Find the rate of increase of its perimeter.

The side of a square sheet is increasing at the rate of 4cm per minute. At what rate is the area increasing when the side is 8 cm long?

The side of a square sheet is increasing at the rate of 4cm per minute. At what rate is the area increasing when the side is 8 cm long?

The side of an equilateral triangle is 3.5 cm. Find its perimeter

The Sides of an equilateral triangle expands at the rate of 2 cm/sec. The rate of increase of its area when each side is 10 cm,is