Answer: 82 ft squared
Step-by-step explanation: The surface area is 2( wl + hl + hw)
so the width is 2 the length is 7 and the height is 3
so it's 2( 14 + 21 + 6) = 2(41) = 82
Answer:
29.390
Step-by-step explanation:
don't know the explnation because i won't tell u
Answer:
11 3/5*9*12 1/2=1,305
1,305 cubic meters
Hope I helped.
Step-by-step explanation:
Answer:
21 x 3.1 / 2 = 32.55
Step-by-step explanation:
Answer:
m∠1 = 70
Step-by-step explanation:
A line is 180 degrees
The angles of a triangle total to 180 degrees
180 - 101 = 79
79 + 31 = 110
180 - 110 = 70