maths_and_science: Assignment for Dec 24

Christmas Themed Questions.

1. Santa Claus rides his sleigh around the North Pole.

The Arctic circle is 16,000 kilometers
What is it's radius ? and What is the area of the Arctic Circle using this formula ? ( A = Pi r square )

2. Reindeer migration in Norway: They migrate south for food during winter, and migrate back to the North during summer.
If their total migration path is 3100 miles per year, and their walking speed is 23 miles / day.
How many days do they spend in a year walking ?

3. If a radius of a circle is 10 meters - what is it's diameter and area ?

4. A North American Rein deer can walk about 23 miles a day. How many miles will it walk in a week ?

5. A Christmas tree has a base of 9 ft, and a length of 6 ft. What is the area occupied by the Christmas tree ?

6. A family decides to keep their Christmas tree in their Room which has a length of 20 feet wide and 10 feet wide, and they allot 1/4th of the room space to the Christmas tree ?

What should be the base of the Christmas tree that they should buy ?

7. What do you call a triangle whose sides are all equal?
    A. Equilateral
    B. Isosceles
    C. Scalene

8. If Santa Claus Sleigh travels at 650 miles / second. How many miles will it travel in a hour ?

9. A kitchen oven baking tray is used for baking cookies.
It has a length of 1ft and width of 1-1/2 ft ( or 18 inches )

If Cookies to be baked are to placed at 6 cms apart - how many cookies can be placed in a single row ?
1. Is it 5 cookies or 6 in a single row, Answer to be explained.

2. How many cookies can be placed in the entire tray ?