Question

Write the formulae of area and perimeter of 1.square 2.rectangle 3.triangle

Answer 1

Hey Good morning...

Here is your answer...

Area of triangle=1/2 ×base ×height.

Area of perimeter=length ×breadth

Area of perimeter of square=4a units

Area of square=1/2(diagonal) ^2.


Perimeter of rectangle=2(L+B)

Answer 2

★HELLO FRIEND★
HERE IS YOUR ANSWER

AREA OF A SQUARE : (S)^2
AREA OF A RECTANGLE : L * B
AREA OF A TRIANGLE : 1/2 * B * H

PERIMETER OF A SQUARE : 4*S
PERIMETER OF A RECTANGLE : 2 ( L+ B)
PERIMETER OF A TRIANGLE : A + B + C

IN THIS ANSWER FOLLOWING STATES:
S : SIDE
L : LENGTH
B :BREADTH
H : HEIGHT
A : 1st SIDE OF A TRIANGLE
B :2nd SIDE OF A TRIANGLE
C : 3rd SIDE OF A TRIANGLE

HOPE IT HELPS YOU :-)