Answer:
157+364= 521 square mm
Step-by-step explanation:
Area of 1/2 circle = 1/2 pi r-squared = 1/2x10x10x3.14 = 157 square mm
Area of trapezoid = (a+b)/2xh = (20+32)/2 x 14 = 364 square mm
157+364= 521 square mm
Answer:
The width of the rectangle is 6 inches.
Step-by-step explanation:
All you really have to do is 54 divide by 9 is 6. Have a nice day.
Answer:
disagree
Step-by-step explanation:
If the triangle is right, then the square of the longest side must equal the sum of the squares on the other 2 sides.
longest side = 12 ⇒ 12² = 144
7² + 7² = 49 + 49 = 98
Since 144 ≠ 98 then triangle is not right
Answer:
Ok I will do that right now :)
Step-by-step explanation:
The choice that will affect the surface area of the lateral face has to do with doubling ONLY one of the dimensions of the lateral face.
The second choice explains that the height is doubled while the length of the base remains unchanged. This is the correct answer.