you have 1200 feet of fencing enclose a rectangular region and subdivide it into three smaller rectangular regions by placing tw
1 answer:
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Answer: 818.4
Step-by-step explanation:
Using the area of a sector formula, we get the area of the entire sector is .
Using the formula , we get the area of the triangle is
.
So, the area of the shaded sector is
<h3>One possible set for the base area and height of the pyramid is 570 cm and 1 cm respectively</h3><h3>Other possible set for the base area and height of the pyramid is 285 cm and 2 cm respectively</h3>
<em><u>Solution:</u></em>
<em><u>The volume of rectangular pyramid is given as:</u></em>
Given that,
<em><u>Rectangular pyramid has a volume of 190 cubic centimeters</u></em>
<em><u></u></em><em><u></u></em>
<em><u>Substitute, base area = 570 and height = 1</u></em>
Then we get,
Thus one possible set for the base area and height of the pyramid is 570 cm and 1 cm respectively
<em><u>Substitute, base area = 285 and height = 2</u></em>
Thus other possible set for the base area and height of the pyramid is 285 cm and 2 cm respectively
Answer:
A 20
Step-by-step explanation:
Given
Phone Battery Life (hours)
A 20
B 25
C 10
D 18
8.45% of the battery life of each mobile phone is used in a day by a typical user
Calculating Hours of battery life in a day for each mobile
A 20
Battery life for A = hours
B 25
Battery life for B = hours
C 10
Battery life for C = hours
D 18
Battery life for D = hours
Therefor Mobile phone A 20 uses a total of 1.69 hours of battery life in a day