Answer:
22
Step-by-step explanation:
6(3^2+2)=66
66/2= 22
D. 6 x 3 = 18 and 9 x 3 = 27, hope this helps :)
1. The shape of cross-section is a circle.
2. The face parallel to ABCD is EFGH. Since this is a a rectangular shape,
A = L*H = 12*6 = 72 cm^2
3. The cross-section parallel to ABC is DEF with h = 12 ft, b= 5ft (where h is the height and b is the base of a right angled triangle).
Area, A = 1/2 *b*h = 1/2*5*12 =30 ft^2
4. Plane BDHF is a rectangle shape whose length is the diagonal of ABCD.
Diagonal BD = sqrt (AB^2+BD^2) = sqrt (8^2+7^2) = 10.63 cm.
Perimeter, P = 2(BD+DH) = 2(10.63+6) = 33.26 cm
Answer:
5.1
Step-by-step explanation:
14^-2*1000
The answer if i understand correctly is 17x7x24=2,856 square inch
or thats what the calculator told me