SIWS Problem 2.5 Daily Practice

The volume of a cone is   $2,307.9\ mm^3$  and the height is  $5\ mm$ .  What is the radius? Use  $\pi\approx3.14.$ 

•  $r=147\ mm$  

•  $r=47\ mm$  

•  $r=\ 441\ mm$  

•  $r=21\ mm$  

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

The volume of a cone is  $196\pi\ ft^3.\ \$  It's radius is  $7\ ft.$  Find the height.

•  $h=12\ ft$  

•  $h=28\ ft$  

•  $h\approx3.5\ ft$  

•  $h\ =\ 14\ ft$  

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

The volume of a cone is   $735\pi\$  and the height is  $5\ mm$ .  What is the radius?

•  $r=147\ mm$  

•  $r=47\ mm$  

•  $r=\ 441\ mm$  

•  $r=21\ mm$  

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

What is the formula for the area of a triangle

• A=bh

• A=lw

• A=s²

• A=1/2(bh)

Tags

CCSS.6.G.A.1

What is the formula for the area of a square?

• A=bh

• A=lw

• A=s²

• A=1/2(bh)

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

What is the formula for the area of a rectangle?

• A=lw

• A=1/2*h(b1+b2)

• A=3.14(r)

• A=s²

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

What is the formula for the area of a trapezoid?

• A=lw

• A=bh

• A= 1/2(h)(b1+b2)

• A=pi(r²)

Tags

CCSS.6.G.A.1

What is the formula for the area of a circle?

• A=πd

• A=πr²

• A=bh

• A=lw

How do you find the diameter of a circle

• Multiply by Pi

• Multiply the Radius by 2

• Divide the radius by 2

• Sing a song and hope all goes well....

Tags

CCSS.7.G.B.4

How do you find the radius of a circle?

• Divide the diameter by 2

• Multiply the diameter by 2

• Divide by pi

• Cry.... Cry a lot...

Tags

CCSS.7.G.B.4