# Questions & Answers for: how to pi

## Math problem

...This sounds like someones homework. I'm risking my reputation here but here goes. Previous Area was Pi x R x R. = Pi X 10 X 10 = 100 X Pi Previous Perimeter is 2 X Pi X R = 2 X Pi X 10 = 20 X Pi New ...

## Convert -525 degrees into radain pi form

convert -525 degrees into radain pi form Here is some help 180deg is equivalent to Pi radians Take some angle. Its measure in degrees is say x_deg, Its measure expressed in radians is x_rad. The ...

Question about Trigonometry (ESDTRIG) for PC

## Find the trig function given its period cos 5 pi

find the trig function given its period cos 5 pi also need the answer for sin 19pi/6 cos(5PI)=cos(4PI+PI)=cos(PI)=-1sin(19PI/6)=sin(18PI/6+ PI/6)=sin(3PI +Pi/6)=sin(2PI+PI+PI/6)=sin(PI+PI/6)=sin(-PI/6

Question about Trigonometry (ESDTRIG) for PC

## The radius of a circular pond is 14 m.Find the radius of another circular pond whose area is one-fourth of the area of this circular pond.Answer of this question.

...is one-fourth of the area of this circular pond.Answer of this question. The area of a circle is pi * r^^2. For the first pond, the area is pi *14^^2. Let's say that is A For the second pond the ...

Question about Trigonometry (ESDTRIG) for PC

## Formula for circumference

formula for circumference Circumference of a Circle: 2 x pi x radius - OR - pi x diameter, or if you need some sphere calculations? Sphere Surface Area: 4 X pi X radius squared OR pi X diameter ...

Question about Trigonometry (ESDTRIG) for PC

## Area of circle

area of circle (pi)R squared (Fixya won't let me use the sign for Pi) Area of a circle=pi*radius^2 or pi times radius times radius example: suppose the radius of a circle is 10 inches, then the Area ...

Question about Scientific Calculator Fx-82es Plus

## Unable to use pi (instead of 3.14) when using formulas which require pi

Unable to use pi (instead of 3.14) when using formulas which require pi When using pi it will calculate the equation as if pi wasn't included, then display answer with pi symbol next to it. For ...

Question about Scientific Calculator Fx-82es Plus

## Words with these letters

words with these letters P I I N A S T Pianist Ani Spit Ani Pits Ani Tips Pain Its Pain Sit Pain Tis Pains Ti Pains It Spain Ti Spain It Paints I Paint Is Inapt Is Saint Pi Antis Pi Stain Pi Satin Pi ...

Question about Scientific Calculator Fx-82es Plus

## What is pi eqaul to

what is pi eqaul to The circumference (perimeter) of a circle is given by the formula C = 2 (pi) (r), where r is the radius. Since radius is half of the diameter, d = 2 (r), so C = (pi) d. Dividing ...

Level 3 Expert

Level 3 Expert