In: Math
45. If the area model for a triangle is A = 1/2 bh, find the area of a triangle with a height of 16 in. and a base of 11 in.? the answer should be A=88 in.squier
43. Using the formula in the previous exercise, find the distance that Susan travels if she is moving at a rate of 60 mi/h for 6.75 h.? the answer should be 405 mi
47. Use the formula from the previous question to find the height to the nearest tenth of a triangle with a base of 15 and an area of 215.? the answer should be 28.7
53. The formula for the circumference of a circle is C = 2πr. Find the circumference of a circle with a diameter of 12 in. (diameter = 2r). Use the symbol π in your final answer.? the answer should be C=12π
45)
Area of a triangle where is the base and is the height of the triangle.
Given base and height
The area of the triangle
Therefore square inches.
43)
Where is distance travelled, is the time taken and is the speed
Given speed
and time
Distance travelled
Miles.
47)
Given base of the triangles and
area
Height
Using the formula
OR
nearly.
53)
Circumference of the circle
Given diameter of the circle OR
Circumference of the circle