2d shapes
What is the correct formula to solve for a square, rectangle, or a parallelogram?
A=(L)(W) or A=(B)(H)
What is the formula to finding the volume of a cube and rectangle?
V=(L)(W)(H)
What is the area of a circle with a radius of 5in?
Use 3.14 as pi
The area of circle is 78.5. 52=25, 25x3.14=78.5
What is the area of a square with a side length of 13in?
The area of a square is 169in2. 13x13=169
What is the volume of a cube with a side length of 5in?
The volume of the cube is 125in3. 53=125.
What is the formula for finding the area of a trapezoid?
A=(b1+b2)/2(h)
What formula do you use to find the volume of a cylinder?
V=(r2)(π)(h)
What is the area of a circle with a diameter of 9yd?
Use 3.14 as pi
The area of this circle is 63.585in2. 9/2=4.5, 4.5x4.5=20.25, 20.25x3.14=63.585
What is area of a rectangle with a length of 21in and a width of 5in?
The area of the rectangle is 105in2. 21x5=105.
What is the volume of a rectangular prism with a length of 5in, width of 6in, and height of 10?
The volume of the rectangular prism is 300in3. 5x6x10=300.
If there is a rectangle that has a length of 5in and a width of 15in. What is the area of the rectangle?
The area is 75in2. 5x15=75
What is the difference between a cylinder volume and a cone volume and the shapes both have the same dimensions?
The cylinder is a third of the volume of a cylinder.
What is the area of a semicircle with a radius of 42in?
Use 3.14 as pi
The area of the semicircle is 2769.48in2. 42x42=1764, 1764x3.14=5538.96, 5538.96/2=2769.48.
What is the area of a triangle with a length of 4in and a width of 6in?
The area of the triangle is 12in2. 4x6=24, 24/2=12.
The volume of the rectangular prism is 420in3. 7x5x12=420
There is a triangle with a height of 5ft and a base of 144in. What is the area of the triangle in FEET?
The area of the triangle is 30ft2. 144/12=12, 5x12=60, 60/2=30.
What is the volume of a rectangular prism with a length of 5in, a width of 7in, and a height of 12in?
The volume of the rectangular prism is 420in2. 2x7x12=420
What is the area of a circle with a diameter of 89miles?
The are of the circle is 6217.986mi2. 89/2=44.5, 44.52=1980.25, 1980.25x3.14=6217.986
What is the area of a triangle with a length of 24 in and a width of 12in?
The area of the triangle is 144. 24x12=288, 288/2=144.
The volume of the house Bob the builder is trying to build is 2700ft3. 25x7x12=2700
The base 1 of a trapezoid is 840in, the base 2 is 12 ft, the height is 4 ft. What is the area of the trapezoid in feet?
The area of the trapezoid is 164ft2. 840/12=70, 70+12=82, 82/2=41, 41x4=164
What is the volume of a sphere with a radius of 9in?
Hint use 3.14 as π
The volume of the sphere is 2052.08in3. 93=729, 729x4=2916, 2916/3=972, 972x3.14=2052.08
What is the radius of circle with the area of 3846.5in2.
The radius of the circle is 35in. 3846.5/3.14, 1225/35=35.
What is the area of a trapezoid with base 1 being 5in, base 2 being 10in, and the height is 4ft?
The area is 30in2. 5+10=15, 15/2=7.5, 7.5x4=30
There is a lego building. It is 48in tall, 32in wide, and 16in long. Every in3 costs $0.50. What is the cost of the lego building?
The cost of the lego building is $12288. 48x32x16=24576m 24576/0.50=12288.