_ 20. Find the area of the shaded region of the figure on the right. Use π = 3.14
A. 112 cm² C. 78.5 cm² B. 33.5 cm² D. 224
A. 112 cm² C. 78.5 cm² B. 33.5 cm² D. 224
Add an Answer
More Questions From This User See All
Copyright © 2024 EHUB.TIPS team's - All rights reserved.
Answers & Comments
Answer:
B. 33.5 cm²
Solution:
A(tri) = 1/2(bh)
= 1/2(16 * 14)
= 1/2(224cm²)
A(tri) = 112cm²
A(cir) = πr²
= 3.14 *(5cm)²
= 3.14 * (25cm²)
A(cir) =78.5cm²
A(shaded) = A(tri) - A(cir)
= 112 cm² - 78.5cm²
A(shaded) = 33.5cm²