FORMULA SHEET SCAVENGER HUNT

WHICH IS NOT A VALUE OF PI?

• 3.14

• 22 / 7

• 78.5 ft / 42 ft

• 157 in / 50 in

WHAT IS A RADIUS?

• A CHORD THAT GOES FROM ANY POINT ON A CIRCLE THROUGH THE CENTER TO ANOTHER POINT ON THE CIRCLE

• A LINE THAT GOES FROM THE CENTER OF A CIRCLE TO ANY POINT ON THE CIRCLE

• THE AMOUNT OF SPACE COVERING THE INSIDE OF A CIRCLE

• THE DISTANCE AROUND THE OUTSIDE OF A CIRCLE

WHAT IS A DIAMETER?

• THE DISTANCE AROUND THE OUTSIDE OF A CIRCLE

• A CHORD THAT GOES FROM A POINT ON A CIRCLE THROUGH THE CENTER TO AN OPPOSITE POINT ON THE CIRCLE

• THE AMOUNT OF SPACE COVERING THE INSIDE OF A CIRCLE

• A CHORD THAT GOES FROM THE CENTER OF A CIRCLE TO A POINT ON THE CIRCLE

IF THE RADIUS OF A CIRCLE IS 45 FEET, WHAT IS THE LENGTH OF THE DIAMETER?

• 22.5 FEET

• 135 FEET

• 360 FEET

• 90 FEET

A CIRCLE HAS A DIAMETER OF 124.5 IN. WHAT IS THE LENGTH OF THE RADIUS?

• 249 IN

• 41.6 IN

• 62.25 IN

• 24.9 IN

WHICH FORMULA WOULD YOU USE TO FIND THE CIRCUMFERENCE OF A CIRCLE IF THE DIAMETER IS 7 METERS?

• C = 2_Πr

• C = _Πd

• C = _Πr²

• C = lw

IF THE RADIUS OF A CIRCLE IS 13.25 cm, WHICH FORMULA WOULD YOU USE TO FIND THE CIRCUMFERENCE OF THE CIRCLE?

• C = 2_Πr

• C = _Πd

• C = _Πr²

• C = lwh

HOW DO YOU FIND THE AREA OF A CIRCLE?

• A = _Πr²

• A = 2_Πr

• A = 1/2bh

• A = _Πd

WHICH FORMULA WOULD YOU USE TO FIND THE AREA OF A RECTANGLE?

• A = _Πr²

• A = 2l + 2w

• A = 1/2bh

• A = lw

HOW DO YOU FIND THE PERIMETER OF A RECTANGLE OR SQUARE?

• MULTIPLY LENGTH X WIDTH

• FIND THE SUM OF ALL FOUR SIDES

• MULTIPLY LENGTH X WIDTH X HEIGHT

• MULTIPLY HALF OF THE BASE X HEIGHT