Answer:
Step-by-step explanation:
A
Answer:
91.44 (or 91.4375)
Step-by-step explanation:
The formula for finding the area of the triangle is bxh/2
19 1/4 = 19.25, 9 1/2 = 9.5
So, 19.25(b)x9.5(h)=182.875
182.875/2= 91.4375
Round the answer: 91.44
Answer: 8788
Step-by-step explanation:
Use the formula and use 3 for pi
13cm is the radius
= 2197
2197 x 3 = 6591
6591 x 4/3 = 8788