Question

area of a triangle having sides as 8,11and perimeter 32

Answer 1

dw:1351316088010:dw|\[P=s_1+s_2+s_3~~~\implies~~~32=8+11+s_3~~~\implies~~~s_3=13\]\[A={1\over2}bh\]\(now~just~plug~in~the~base~and~height~and~solve!~ :)\)

Answer 2

WHERE IS THE HEIGHT ?

Answer 3

what level math is this question?

Answer 4

10TH GRADE

Answer 5

geometry or algebra 1 or 2...?

Answer 6

GEOMETRY

Answer 7

okay well i frgt which theorem but there is one that tells you how to find the altitude of a triangle...that should tell you what the height is

Answer 8

WELL I HAVE ANOTHER QUESTION THE QUESTION IS IF THE DIAMETER OF A SPHERE IS INCREASED BY 25%,THEN BY WHAT PERCENT ITS CURVED SURFACE AREA WOULD DECREASE?
A)43.75
B)50
C)37
D)NONE OF THESE