18. AREA OF A BOX.

DECLARE FUNCTION AREA(L,B,H)

CLS

INPUT “ENTER LENGTH”;L

INPUT “ENTER  BREADTH”;B

INPUT “ENTER HEIGJHT”;H

PRINT “AREA OF BOX “;AREA (L,B,H)

END

FUNCTION AREA (L,B,H)

A=2*(L*H+B*H+L*B)

AREA = A

END FUNCTION