Question

Find the length of each side of the triangle given a perimeter of 45 cm
A. 15 cm
B. 45 cm
C. 22.5 cm
D. 11.25 cm

Answer 1

A

Answer 2

a triangle has 3 sides so divide the perimiter of the triangle times 3

Answer 3

because there are three sides to a triangle, so 45/3 = 15

Answer 4

Find the area A. 287.5 mm2
B. 425 mm2
C. 192.5 mm2
D. 137.5 mm2

Answer 5

425 mm

Answer 6

thanks(: can you help me with just one more question

Answer 7

Sure

Answer 8

A. 48.45 square inches
B. 20.4 square inches
C. 40.8 square inches
D. 81.6 square inches

Answer 9

40.8 in

Answer 10

square inches*