Question

Q1. Fill in the blanks.

1) Area is measured in______ units.

2) The boundary of a closed plane curve is called its _______.

3) The opposite sides of a ______are equal.

4) All sides of ______ are equal in length.

Q2. Solve the following.

1) Length and breadth of a rectangle are 12m and 10m respectively. Find its perimeter.

2) Side of a square is 40cm.Find its area.

3) Find the perimeter of a triangle with sides 5cm, 6cm and 7cm.

4) Find the perimeter of a quadrilateral with sides 11cm, 10cm, 12cm and 14cm.​

Answer 1

1. squared units

2. perimeter

3. quadrilateral

4. square

1. perimeter = 2(12+10)= 44m

2. area = 40² = 1600cm²

3. perimeter = 5 + 6 + 7 = 28cm

4. perimeter = 11 + 10 + 12 + 14 = 57cm

Hope it helps ❤

Answer 2

Answer:

I hope answer is helpful to us