1.

A rectangular piece of canvas measures 25 cm by 16 cm. A triangular piece, with base 14 cmand height 10 cm is cut off from the canvas. Find the area of the remaining piece.

Answer»

area of remaining piece=area of rectangular piece-triangular piece=25*16-1/2*14*10=400-70=330cm^2area of rectangle=length*breadtharea of triangle=1/2*base*height.



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