Is if you round the 7 to a 10 and do the 12 round it to a 10 10 Times10 is 100
Answer:
49
Step-by-step explanation:
1.21 x 49 = 59.29
Step-by-step explanation:

9514 1404 393
Answer:
24 cm^2
Step-by-step explanation:
The base of ∆Z is 4 cm, and its height is 12 cm. The area is given by the formula ...
A = 1/2bh
A = 1/2(4 cm)(12 cm) = 24 cm^2 . . . area of Z