Question

3rd question for the rapid fire :
Any three formulas in maths !
(note : U get a brilliant batch , a helpful batch as well as 5stars for answering the first !)

wait for the 4th question now !​

Answer 1

Answer:

Heron's formula , 3b3 formula , (a+b) ^2 formula

Answer 2

Answer:

(a+b)^2 = a^2+b^2 + 2ab

P^2 + B^2 = H^2

volume of cuboid = lbh