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1. A baker is making a cake. The top layer of the cake as a diameter of 36 inches and the bottom layer has a diameter of 36 inches. How big should middle layer of the cake be?

2. Suppose you are making a cake. You have the top and middle layers with measure of 5 inches and 9 inches, respectively. How big should be the bottom layer of the cake be?

3. A trapezoid is 45 feet wide on the top, 75 feet wide on the bottom, 50 feet high. what is the area in square yards?



pleased answer it correctly and don't forget the solutions thanks



Sagot :

Answer:

1.) 1017.36

2.) 13 inches

3.) area of square yard = 22.50 sq. ft

Step-by-step explanation:

1.) solution:

3.14 × (36 ÷ 2)²

Evaluate the equation/expression

= 1017.36

2.) solution :

9 - 5 = 4

9 + 4 = 13

= 13inches

:: the picture above is for solution of number 3.

View image Katsyki021