Expand your knowledge base with the help of IDNLearn.com's extensive answer archive. Whether your question is simple or complex, our community is here to provide detailed and trustworthy answers quickly and effectively.

another one please help

Another One Please Help class=

Sagot :

-- The area of the long skinny piece on top is (6 x 33) = 198

-- The length of the dotted line between the top and bottom pieces is (33-21) = 12

-- The area of the bottom  piece is (12 x 15) = 180

-- The area of the whole thing is (198 + 180) = 378

-- The perimeter of the whole thing is (33 + 6 + 21 + 15 + 12 + 15 + 6) = 108