Question

what is the formula for a rectangle and a semicircle ?

Answer 1

Formula for what? Area? Perimeter?

Answer 2

area

Answer 3

rectangle area = length x height

semicircle = \[\frac{1}{2}\pi r^2\]

Answer 4

r is the radius.

Answer 5

iknow lol thankyou

Answer 6

lol k

Answer 7

http://www.basic-mathematics.com/common-geometry-formulas.html

Answer 8

oh i missread the question lol

Answer 9

lol, myininaya, all that work

Answer 10

lol, all that work gone to waste.

Answer 11

consider it a souvenir, whadd