(1)如果在水池的四周贴上瓷砖,贴瓷砖的面积是多少平方分米?
(2)如果要给水池的底面铺上尽可能大的正方形地砖,且所铺地砖都是整块,地砖边长最长是多少分米?这样的地砖铺满底面一共要用多少块?
(3)如果水池中水的高度是6分米,把一块石头假山完全浸入水中,水面上升了2分米,这块石头的体积是多少立方分米?
同类型试题
y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2