surface area

SURFACE AREA

SURFACE AREA OF A CUBOIDLENGTH = 10CMWIDTH = 4CMHEIGHT = 3CM

SURFACE AREA

AREA OF SIDE FACE = 4 X 3 = 12AREA OF FRONT FACE = 10 X 3 = 30AREA OF TOP FACE = 10 X 4 = 40TOTAL AREA OF 3 FACES = 82CMAREA OF 6 FACES - 164CM SQUARED

SURFACE AREA

HEIGHT = 5CMWIDTH = 4CMLENGTH = 12CMSLOPING SIDE = 7CM

SURFACE AREA

AREA OF FRONT TRIANGLE = 5 X 4 OVER 2 = 10CMAREA OF BACK TRIANGLE = 10CMAREA OF SIDE FACE = 12 X 7 = 84CMAREA OF SIDE FACE = 84CMAREA OF BASE = 12 X 4 = 48CMTOTAL AREA = 236 CM SQUARED

SURFACE AREA

SURFACE AREA OF A CYLINDERHOLLOW CYLINDERCURVED SURFACE AREA OF A CYLINDER = PIE-D-H

SURFACE AREA

CURVED SURFACE AREA = PIE X 14 X 10 = 349.8CM SQUARE