FA-3 garade-4

Formula to find the perimeter of triangle is:

• Sum of all sides

• L+B+H

• L+B

We find the perimeter of square using the formula:

• LxB

• 4L

• L+B

Formula to find the perimeter of rectangle is:

• L+B

• LxB

• 2(l+b)

Formula to find the area of square is:

• lxb

• lxl

• l+b

Formula to find the are of rectangle is:

• lxb

• l+b

• lxl

What is the perimeter of triangle if a=2cm, b=3cm and c= 4cm

• 9cm

• 7cm

• 12cm

What is the perimeter of square if length(l)= 4cm:

• 12cm

• 16cm

• 20cm

What is the perimeter of rectangle if length(l)= 3cm and breadth(b)= 2cm ?

• 7cm

• 5cm

• 10cm

What is the area of square if length (l)= 3cm

• 9 sq. cm

• 6 sq. cm

• 10 sq. cm

What is the area of rectangle if its length (l) = 4cm and breadth (b) = 3 cm ?

• 7 sq. cm

• 12 sq. cm

• 10 sq. cm