HIGHLINE SCHOOL DISTRICT

School: ___________________

SECOND YEAR MATH OLYMPIAD

April 7, 2001

Team No.____

Geometric Sense

DONT FORGET UNITS ON YOUR ANSWERS!

1). A triangle has sides that are 15 feet and 21 feet. If all sides of the triangle are whole feet in length, what is the largest perimeter that this triangle can have?

Answer:__________________
2). An 80 foot tall tree casts a shadow 60 feet long. How long would the shadow of a 20 foot tall flag pole next to the tree be? Answer:_____________________
3). If the area of rectangle ABCD is 48 sq. cm. and AD is 8 cm. what is the length of diagonal AC?

Answer:_____________________

4). Find the area of the shaded part of this figure. The inside figure is one-fourth (1/4) of a circle and the outer shape is a square. (Use pi = 3.14)

Answer:______________________

5).Find the area of the shaded region. Use pi = 3.14
The inner figure is a circle and the outer figure is a square.

Answer:_____________________

4). Find the area of the shaded part of this figure. The inside figure is one-fourth (1/4) of a circle and the outer shape is a square. (Use pi = 3.14)
Answer:______________________