What is the formula to find the area of a triangle?
1/2bh OR bh/2
What is the formula to find the area of a trapezoid?
A = 1/2h(b1 + b2) OR (b1+b2)h / 2
A square with an area of 25 ft2
What is the measurement of each side?
5
What is the formula to find the area of a parallelogram?
A=bh
What is the coordinate of (9, 3) after a reflection across the x-axis?
(-9, 3)
What is the area of a triangle with base=9 ft and a height=7 ft?
31.5 feet squared
What is the area of a trapezoid with b1=12 in, b2=5 in, and a h=7 in?
59.5 inches squared
A rectangle with an area of 30 feet and a base of 6 feet.
What is the height?
5 feet
What is the area of a parallelogram with b=20 cm and h=11 cm?
220 centimeters squared
What is the distance between (-2, 16) and (-2, -11)?
27 units
What is the area of a triangle with b=12.1 m and h=6.4 m?
38.72 meters squared
What is the area of a trapezoid with b1=15 ft, b2=12 ft, and a height of 8 feet?
108 ft squared
A rectangle with a height of 12 feet and an area of 36 square feet. What is the base?
3 square feet
What is the area of a parallelogram with a b=8.5 yards and A=6.2 yards squared?
52.7yd2
What is the volume of a rectangular prism with a width of 4cm, a length of 3cm, and a height of 8cm?
96cm3
What is the area of 3 identical triangles whose bases are 8 cm and heights are 6 cm?
72 centimeters squared
What is the area of a trapezoid with a height of 6ft, base 1 of 12ft and b2 of 8ft?
60 ft2
A triangle with a base of 12in and a height of 2in has an area of_______
12in2
What is the height of a parallelogram with a b=9 inches and A=45 inches squared?
h=5 inches
What 3D shape does this net make?
Triangular Prism
How much material is it needed to cover the front of a camping tent (triangular) with b= 5 ft and a h=3 ft?
7.5 feett squared of material is needed
Tiles are being placed in front of a fireplace, to create a trapezoid shape. The height will be 24 inches, the bases are 48 and 60 inches. How many square inches is the front of the fireplace?
1,296 in2
A triangle has an area of 18in2. The base is 9in and the height is_________
4in
Calculate the area.
891 inches squared
What is the surface area of the rectangular prism below?
150m2