The diameter d of a circle is twice its radius r. The radius r is half of its diameter d.
If d is 30 what is r?
a.60
b.15
c. 30
b.15
If the radius if the circle is 2 what is the area?
a.12
b.4
c.16
d.none of the these
d.none of these
Find the volume of the Pyramid if V=1/3 bh.
V=12 units
What is the surface area of the rectangular prism?
SA=2lw+2wh+2lh
sa=696 inches
Find the volume of the rectangular prism.
V=Bh
V=300in
If the radius of a circle 5.2 inches what is the diameter?
d=10.4
Find the area of the circle.
A= 28.26
Find the volume of the pyramid. V=1/3 bh
V=160in
What is the surface area of the prism?
l=6cm
w=8cm
h=4cm
SA=2lw+2hw+2lh
SA=208cm
What is the volume of the rectangular prism?
V=132 1/2
Find the circumference of a circle with a radius of 21 inches.
The circumference of the circle is about 132 inches.
Find the area of the circle.
A= 530.66
Find the volume of the pyramid.
V=1/3 bh
V=600cm
What is the surface area of the tiangular prism?
SA=108 in
Wwhat is the volume of the rectangular prism?
l=14m
w=10m
h=5m
V=700m^3
Find the circumference and the diameter of the circle.
C= 75.36
D= 24
Find the area and the diameter of the circle.
r=17
A= 907.46
d=34
Find the height of the pyramid. V=1/3 bh
b=15m
V=40m
h=8m
"If you double one of the dimensions of a rectangular prism, the surface area will double."
Determine if the following statement is
a.true
b.sometimes true
c.false
c.false
Find the volume of the rectangular prism.V=Bh
V=15m^3
You have the circumference now find the Diameter.
C= 81.64 in
D= 13
What is the the diameter and the radius?
A= 28.26
d= 6
r= 3
What is the area of the base of the pyramid?
V=1/3 bh
V=20cm
h=5cm
b=12cm
A figure is made by placing a cube with 12-cm sides on top of another cube with 15-cm sides. Find the surface area of the figure.
SA=1,926 cm sq
Find the volume of each prism. Then compare.
Cube A. cube B.
Since 60.48cm^3 > 60cm^3, cube A is bigger than cube B.