Answer:
4.
l=22cm
b:16cm
h:10cm
surface area =2(lb+bh+lh)=2(22*16+16*10+22*10)
=1464cm²
5.
a=2.5dm
area cubical soda cracker box=6a²=6*2.5²=37.5dm²
6.
r=1.5dm
area of ball=4πr²=4π×1.5²=28.27dm² per ball
for 10 bal =28.27×10=282.6dm²
Answer:
c
Step-by-step explanation:
Answer:
47*
Step-by-step explanation:
Using the vertical angle rule, I can get CBD as 47*
Distributive. The multiplication is distributed across the addition.
Answer;
(1. 220 m) (2. 44 m) (3. 120 m) (4. 13)
Step-by-step explanation:
