Q 1: Perimeter of a square: a^{2} lb 4a

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

Q 3: Area of a circle: pi*r 2*pi*r^{2} pi*r^{2}

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

Q 5: Diamater of a circle: 2(l+b) 2r 2*pi*r

Q 6: Circumference of a semicircle: pi*r pi*r + 2*r pi*r^{2}

Q 7: Area of triangle: 4a 1/2 bh lb

Q 8: Area of a rectangle: a^{2} lb 4a

Question 9: This question is available to subscribers only!

Question 10: This question is available to subscribers only!

