trapecio
circular
-
____________________
de
la
____________________
x
____________________
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
____________________
area
corona
-
____________________
.
(
____________________
-
____________________
)
sector
circular
-
____________________
del
____________________
x
____________________
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
____________________
area
del
círculo
-
____________________
x
____________________
