Answer:
122.5 cm²
Step-by-step explanation:
a = 21cm
b = 14cm
h = 7cm
Area of given figure(trapezium) = ![\frac{a+b}{2} * h](https://tex.z-dn.net/?f=%5Cfrac%7Ba%2Bb%7D%7B2%7D%20%2A%20h)
= 21 + 14/ 2 * 7
= 35/2 * 7
= 17.5 * 7
= 122.5 cm²
Answer:
c
Step-by-step explanation:
Answer:
w = 23/4
Step-by-step explanation:
w + 1/4 = 6
w = 6 - 1/4
w = 23/4
Answer:
12
Step-by-step explanation:
51 ÷ 3 = 17
204 ÷ 17 = 12
hope this helps
Answer:
Step-by-step explanation:
Part A:
Area = (8*6 sin 76) / 2
Area = 23.287 (use the first Choice)
Part B:
You are told 1 hay =1 square meter and cost 5.49 dollars
so you need 23.287 hays but since only full hays, you need 24 to cover the whole pen
Amount = 24*5.49 =131.76