Answer:
P = 39.7 units, A = 42.5 units²
Explanation:
I'm assuming its a right triangle so to find the hypotenuse, use pythagorean theorem. 5²+17²=x²
x=17.7, so the perimeter is 5 + 17 + 17.7 = 39.7
and the area is 1/2(5)(17) = 42.5
Pytagora's Theorem
a = 5 cm
b = 17 cm
c = ?
a^2 + b^2 = c^2
√ a^2 + b^2 = c
√ 25 + 289 = c
√ 314 = 17.72 cm
c = 17.72 cm
Perimeter = 17.72 + 5+ 17 = 39.72 cm
Area = b * h all /2
so A = 17 * 5 /2
A = 85/2 -> 42,5 cm^2
Hope I was helpful :)
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