Answer:
A = 99 cm²
Step-by-step explanation:
The area (A) of a triangle is calculated as
A =
bh ( b is the base and h the perpendicular height )
Here b = 18 and h = 11 , then
A =
× 18 × 11 = 9 × 11 = 99 cm²
Answer:
the answer is 13.2
Step-by-step explanation:
Subtract 1 to 13. so you got 12. divide 4 so you can get the S by it self.S=3.
Answer:
12
Step-by-step explanation: