Answer:
28 ft
Step-by-step explanation:
the perimeter of the rectangle is 28 feet
Answer:
√27
Step-by-step explanation:
The triangles of the pyramid are equilateral triangles with sides of 6''.
Dividing a triangle into two equal parts we get two congruent right triangles, with a hypotenuse of 6'', one leg of 3'', and the other leg is the slant height (s). From Pythagorean theorem:
3² + s² = 6²
s² = 6² - 3²
s = √27
Answer:
d
Step-by-step explanation:
Answer:
10x+15
Step-by-step explanation:
5 x 2x=10x
5x3=15
The answer is 60 you just multiply the length and width and height