Q 1: Diamater of a circle: 2r 2*pi*r 2(l+b)

Q 2: Area of square: a^{2} 2(l+b) 4a

Q 3: Area of a semicircle: 1/2*(pi*r^{2}) pi*r^{1} 2*pi*r

Q 4: Area of triangle: lb 1/2 bh 4a

Q 5: Area of a circle: 2*pi*r^{2} pi*r^{2} pi*r

Q 6: Circumference of a circle: 2*pi*r pi*r^{2} 2*pi*d

Q 7: Perimeter a rectangle: 2(l+b) a^{2} lb

Q 8: Circumference of a semicircle: pi*r pi*r^{2} pi*r + 2*r

Question 9: This question is available to subscribers only!

Question 10: This question is available to subscribers only!

