Answer:
40 in²
Step-by-step explanation:
Surface area = 4 triangles + square
= 4[½ × 4 × 3] + 4²
= 4(6) + 16
= 40 in²
Answer:
Triangular prisms have their own formula for finding surface area because they have two triangular faces opposite each other. The formula A=bh is used to find the area of the top and bases triangular faces, where A = area, b = base, and h = height.
Step-by-step explanation:
BRAINLIEST?
Answer:
51.36 = 2 x 25.68 & 77.04 = 3 x 25.68
Step-by-step explanation:
All you need to do is times 2 & 3 with 25.68 & you'll get your answer.
Answer: 2 30303/62500
Hope this helps! :)
Step-by-step explanation:
Answer:
30
Step-by-step explanation:
2/3 = x/18
2*18 = 3x
36 = 3x
x=12
so there are 12 boys
12+18=30
