Across
- 3. 22/7 is the value of ________
- 6. Unique number neither prime nor composite
- 7. Increases the value
- 11. Perimeter of a rectangle with sides 12cm & 180cm
- 12. The only even prime number
- 13. Number of sides of a heptagon
- 15. All sides are equal & has 90 at the vertices
- 16. Square root of 80*5
- 17. Half of 180 minus 30
Down
- 1. the longest side of a right-angled triangle, opposite the right angle
- 2. Space occupied by an object
- 4. ________ symbol stands for _________
- 5. (((72/4+7)*3)-19)
- 8. Angle is formed at ________
- 9. Sum of 2 digits is 8 & both digits are prime numbers
- 10. A figure with 1 curved and 1 flat surface
- 14. Measure of bisected angle of a straight line