Answer:
a. Triangular prism , b. 157.5cm squared , c. 369cm ,d. 405 cm cubic
Step-by-step explanation:
b. I assume lateral meabs the area which is visible ( exclude dotted lines)
c. sum of areas of all 5 shapes used to make the triangular prism ( L×W ) + l×w +l×w + 1/2×bh +1/2×bh
d. volume = AREA OF CROSS SECTION(which is a triangle) ×LENGHTH or Height(6cm)
It is 20%. Assume Josh is 100000 and Jeff is 125000
The formula is (Jeff- Josh)/Jeff * 100 = (25000)/100000 *100 = 20%
Answer:
57 in²
Step-by-step explanation:
S=1/2*8*3=12
4s+9=4*12+9=57
Answer:
r= 8
Step-by-step explanation:
Devide both sides by -4
