Question

Fill ups

1. A polygon with three sides and three vertices is called ______

2. Perimeter of a rectangle is ______

3. Area of a circle with radius (r) is _____

4. Circumference of a circle with diameter (d) is ________​

Answer 1

Answer:

1. Triangle
2. 2( l+b)
3. pie r
4. 2 pie r

Answer 2

Answer:

1. Triangle.
2. 2×(Length+breadth)
3. 2πr².
4. 2πr .

Mark as brainliest, give thanks n follow