Answer:
230 cm^2
Step-by-step explanation:
The area of each parallelogram face is ...
A = bh = (8 cm)(3 cm) = 24 cm^2
The area of the two rectangular faces shown is ...
A = (area of top face) + (area of right side face)
A = (8 cm)(7 cm) +(5 cm)(7 cm) = 91 cm^2
The three faces we have figured the area of are half the total area, since there are three more faces exactly the same size. Then the total area of the figure is ...
total surface area = 2(24 cm^2 +91 cm^2) = 230 cm^2
_____
Of course, the area of a rectangle is given by A=L·W, where L and W represent the length and width of the rectangle.
Answer:
cool
Step-by-step explanation:
Answer:
12 ft
Step-by-step explanation:
There are 2 known angles in the right triangle (90: because the building is perpendicular to the ground, and 60) which means the third angle is 30.
The side of the triangle that is across from the 30 degree angle is HALF the one across from the 90 degree angle. Which means the lengthy is 6*2 and that equals 12.
Answer:
72
Step-by-step explanation:
there are 12 inches per foot, so if five feet is equal to 60 inches then just add 12 and you get 72. 6 feet would be equal to 72 inches
2 and 25 hundredths is the answer