### Formulas in Geometry

Joshua John

 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18

Across
4.4/3 Pi R3 is the volume of _______ ( related with circle but a 3D shape )
5.(x1+x2)/2,(y1+y2)/2 is the formula to find __________
8.1/2 X h X (b1+b2) is the area of ________ (one pair of opposite sides are parallel)
11.l X W is the area of _____
12.the trig ratio adjacent/ Hypotenuse is ________
14.2lw + 2 wh + 2 hl is the surface area of __________
15.1/3 pi R2 h is the volume of ________
16.Side X Side is the formula to find area of ______
17.the trig ratio opposite/ adjacent is ________
18.pi r2 h is the volume of _______ ( It has two circular bases )
Down
1.(y2-y1)/(x2-x1) is the formula to find ________
2.If C2 < A2 + B2, then the triangle is called ___________
3.pi R2 is the area of ______
6.Base X Height is the area of ____________
7.2 pi R is the ________ of the circle
9.a2+b2=c2 is called _________ theorem
10.1/2 X d1 X d2 is the area of __________
11.If C2 = A2 + B2, then the triangle is called ___________
13.If C2 > A2 + B2, then the triangle is called ___________
16.the trig ratio opposite/ Hypotenuse is ________

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