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OpenStudy (obsidionwolf90):
6.1*5.6?
OpenStudy (ineedhelpfast12):
no the hieght is 4.8 cm. the way to find this is the height from top to bottom, meaning you measure the lenght from the point of the triangle to the middle of the base of the triangle. 5.6 is the slant height.
OpenStudy (obsidionwolf90):
ok thx
OpenStudy (ineedhelpfast12):
no prob|dw:1413335638713:dw|
OpenStudy (obsidionwolf90):
Northside Picnic Grounds is shaped like a triangle. Two perpendicular sides of the grounds measure 1.8 miles and 2.5 miles.
What is the area of the picnic grounds?
A.
2.15 mi²
B.
2.25 mi²
C.
4.3 mi²
D.
4.5 mi²