The answer is 5.7. You subtract the perimeter by the width times two and divide that by the length
Answer:
The value of A is 12 and Value of B is 18
Step-by-step explanation:
A+B = 12+18 = 30
A:B = 12:18 = 2:3
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Area of a semi-circle = 1/2 x x r square.
area of larger semi circle
= 1/2 x x 10 square
= 50
area of smaller semi circle
= 1/2 x x 5 square
= 12.5
Total area = 50 + 12.5 = 196 cm square ( to 3 sf ) or 62.5
Step-by-step explanation:
