Cho hình chóp có đáy là tam giác đều cạnh , vuông góc với mặt phẳng đáy, góc giữa mặt phẳng và mặt phẳng đáy bằng . Diện tích của mặt cầu ngoại tiếp hình chóp bằng

Asquare is dilated by a scale factor of 1.25 to create a new square. how does the area of the new square compare with the area of the original square? a)the area of the new square is 1.25 times the area of the original square. b)the area of the new square is 2.50 times the area of the original square. c)the area of the new square is 1.252 times the area of the original square. d)the area of the new square is 1.253 times the area of the original square.

Which equation is true? i. 56 ÷ 4·7 = 82 ÷ (11 + 5) ii. (24 ÷ 8 + 2)3 = (42 + 9)2 neither i nor ii ii only i and ii i only

Eden has a part time job. she is paid ? 7.20 an hour the week she worked 18 and a half hours how much is she paid