a triangle has a perimeter of 14 cm and an area of 12cm (square). what is ther perimeter and area of similiar

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a triangle has a perimeter of 14 cm and an area of 12cm (square). what is ther perimeter and area of similiar

a triangle has a perimeter of 14cm and an area of 12cm (square). find ther perimeter and the area of a similiar triangle with double the dimensions of the given triangle.

2006-10-19 05:55:50 · 3 answers · asked by woodaka2004 1 in Science & Mathematics ➔ Mathematics

3 answers

doubling the dimensions doubles the perimeter and quadruples the area

2006-10-19 05:59:55 · answer #1 · answered by Greg G 5 · 0⤊ 0⤋

double the demension & perimeter is doubled.
Area is square measure so it increases by a factor of 2^2=4
peremeter is 2 times as large
Area is 4 times as large.

2006-10-19 15:14:34 · answer #2 · answered by yupchagee 7 · 0⤊ 0⤋

the area of the double is 24cmÂ²
for the perimeter we have two hypothesis: 20 cm or 22cm

2006-10-19 13:20:59 · answer #3 · answered by justpristine 2 · 0⤊ 0⤋