13 is the answer. So, 1/10 of 1/10 of 1/10 of 3,000 is 3, +10= 13.
Answer:
18.21 cm^2.
Step-by-step explanation:
Area of the unshaded part
= area of the square - area of the quadrant
= 7^2 - 1/4 pi *7^2
= 49 - 30.788
= 18.21 cm^2.
I think the mean with outliers excluded are called trimmean.
It is not correct.
The student found the volume by multiplying the base area with the height. He forgot to divide it by 3.
Formula to find the volume of the pyramid = 1/3 base area x height
volume = 1/3 x 92 x 54 = 1656 square meters
65 x6 = 390
80 x 3= 240
390+240 = 630