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Запишв прямой треугольной призме все рёбра равны. Площадь боковой поверхности равна 12. Найти высоту призмы.
Ответы 1
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треугольная призма (три боковых поверхности)12/3=4площадь одной =4если она прямая и все ребра равны, значит в боковой поверхности квадрат S квадрата=a²4=a²a=2значит высота равна 2
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Автор:
buttontaol - 6 лет назад
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Паскаль
var k, i : longint;
function f(n: longint): longint;
begin
f:= n * n * n;
end;
begin
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Предмет:
Информатика -
Автор:
cassandra - 6 лет назад
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Предмет:
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Автор:
bartkelly - 6 лет назад
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