# Perimeter of a Triangle

## Trending Questions

**Q.**

Find the area of a circle whose radius is $14Cm$.

**Q.**Find the perimeter of a triangle of sides 3 cm, 4 cm and 5 cm.

- 12 m
- 12 cm
- 60 m
- 60 cm

**Q.**

The diagonal of a rectangular field is $60m$ more than shorter side. If the longer side is $30m$ more than the shorter side, find the sides of the field.

**Q.**

Two sides of a triangle are 12 cm and 14 cm. The perimeter of the triangle is 36 cm. What is the third side?

**Q.**

There is a narrow rectangular plot, reserved for a school, in Mahuli village. The length and breadth of the plot are in the ratio of $11:4$ At the rate of $\u20b9100permeter$ it will cost the village panchayat $\u20b975000$to fence the plot. What are the dimensions of the plot?

**Q.**

Question 22

Perimeter of an isosceles triangle is 50 cm. If one of the two equal sides is 18 cm, find the third side.

**Q.**

A room is 13 m long and 9m broad. Find the cost of carpeting the room with a carpet 75 cm broad at the cost of 50 per metre

**Q.**

Find the perimeter of an equilateral triangle of side 9 cm.

**Q.**

Question 6(c)

Find the perimeter of an isosceles triangle with equal sides 8 cm each and third side 6 cm.

**Q.**

The side of an equilateral triangle is shown by l. Express the perimeter of the equilateral triangle using l.

**Q.**If Each Side Of A Scalene Triangle Is Doubled Then Area would be increased By How much

**Q.**

Find the circumference of the circle with radius 7 cm.

- 7 cm
- 44 cm
- 21 cm
- 14 cm

**Q.**

Question 34

The perimeter of a triangle is 28 cm. One of it's sides is 8 cm. Write all the sides of the posible isosceles triangles with these measurements.

**Q.**

In the given figure, all triangles are equilateral and AB=8 units. Other triangles have been formed by taking the mid-points of the sides. What is the perimeter of the figure?

**Q.**

Question 6(a)

Find the perimeter of a triangle of sides 3 cm, 4 cm and 5 cm.

**Q.**Distance covered by a wheel of radius 14 cm in one rotation is:

- 14 cm
- 58 cm
- 88 cm
- 36 cm

**Q.**

By splitting the following figures into rectangles, find their areas (The measures are given in centimetres).

**Q.**

The perimeter of a square is $144cm$, its area is _________sq. cm.

$720$

$576$

$360$

$1296$

**Q.**

Find the perimeter of a triangle with sides measuring 10 cm, 14 cm and 15 cm.

**Q.**

The perimeter of a regular hexagon whose side is 12 cm is __

**Q.**

From a circular sheet of radius $4\mathrm{cm}$, a circle of radius $3\mathrm{cm}$ is removed. Find the area of the remaining sheet. (Take $\mathrm{\pi}=3.14$)

**Q.**

Find the area of a rhombus whose diagonals are of lengths 12 cm and 15 cm. [1 MARK]

**Q.**

Question 11(b)

A piece of string is 30 cm long. What will be the length of each side if the string is used to form an equilateral triangle?

**Q.**

A table top is $9dmand5cm$ long and $6dmand5cm$ broad. What will be the cost to polish it at the rate of $20$ paise per square centimetre?

**Q.**

A rectangular park is 40m wide and 35m long. A path 2.5m wide is constructed outside the path. Find the area of the path. [4 MARKS]

**Q.**

Find the perimeter of a semicircular region with a straight side that is 8 yards long.

**Q.**

Find the area of the following figure (in sq. cm).

- 55
- 56
- 46
- 32

**Q.**A wire is bent in the shape of a square with each side =12 cm. If the same wire is bent in the form of an equilateral triangle, find the length of each side of the triangle?

- 12 cm
- 15 cm
- 16 cm
- 20 cm

**Q.**

Question 92

Perimeter of a triangle is found by using the formula p = a + b + c, where a, b and c are the sides of the triangle. Write the rule that is expressed by this formula in words.

**Q.**

Question 124

Calculate the area of shaded region in the given figure, where all of the short line segments are at right angles to each other and 1 cm long.