A traffic signal board, indicating SCHOO...

A traffic signal board, indicating SCHOOL AHEAD, is an equilateral triangle with side a. Find the area of the signal board, using Herons formula. If its perimeter is 180 cm, what will be the area of the signal board?

Topper's Solved these Questions

GRAPHICAL REPRESENTATION OF STATISTICAL DATA
RD SHARMA ENGLISH|Exercise All Questions|85 Videos
INTRODUCTION TO EUCLID'S GEOMETRY
RD SHARMA ENGLISH|Exercise All Questions|27 Videos

Similar Questions

Explore conceptually related problems

Each side of an equilateral triangle measure 10 cm. Find the area of the triangle .

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

Find the area of an equilateral triangle whose side is a cm.

Find the area of an equilateral triangle, whose one side is a 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 an equilateral triangle is 6sqrt(3) cm. Find the area of the triangle. [Take sqrt(3)=1.732 ]

One of the equal sides of an isosceles triangle is 13 cm and its perimeter is 50 cm. Find the area of the triangle.

Find the area of an equilateral triangle having each side 4 cm.

The length of the sides of a triangle are in the ratio 3 : 4 : 5 . Find the area of the triangle if its perimeter is 144 cm.

The area of an equilateral triangle is 36sqrt(3) sq. cm. Find its perimeter.

RD SHARMA ENGLISH-HERON'S FORMULA-All Questions

A floral design on the floor of a building consists of 280 tiles. E...
Text Solution
|
The lengths of the sides of a triangle are 5c m ,12c ma n d13c mdot Fi...
Text Solution
|
A traffic signal board, indicating SCHOOL AHEAD, is an equilateral ...
Text Solution
|
The perimeter of a triangular field is 450\ m and its sides are in ...
Text Solution
|
Find the percentage increase in the area of a triangle if its each ...
Text Solution
|
Find the area of a triangle, two sides of which are 8 cm and 11 cm ...
Text Solution
|
An isosceles triangle has perimeter 30\ c m and each of the equal ...
Text Solution
|
Find the area of a triangle whose sides are 13 c m ,14c m ,15cm
Text Solution
|
Kamla has a triangular field with sides 240 m, 200 m, 360 m, where ...
Text Solution
|
Radha made a picture of an aeroplane with coloured paper as shown i...
Text Solution
|
The sides of a quadrangular field, taken in order are 26 m ,27 m,7m...
Text Solution
|
A park, in the shape of a quadrilateral ABCD, has /C=90^o ,"\ "A B=9"...
Text Solution
|
Find the area of a trapezium whose parallel sides 25 c m ,13 c m and o...
Text Solution
|
Students of a school staged a rally for cleanliness campaign. They ...
Text Solution
|
A rhombus shaped field has green grass for 18 cows to graze. If eac...
Text Solution
|
A triangular park ABC has sides 120m, 80m and 50m. A gardener Dhani...
Text Solution
|
Find the area of a quadrilateral A B C D in which A B=42 cm ,B C=21c m...
Text Solution
|
Find the area of a rhombus whose perimeter is 80 m and one of whose di...
Text Solution
|
The adjacent sides of a parallelogram A B C D measure 34 c ma n d20 c ...
Text Solution
|
A field is in the shape of a trapezium whose parallel sides are 25m...
Text Solution
|