Answer Happy

PROBLEMS 2.2 For each formula, (a) solve for the indicated letter and then (b) substitute the given data to find the value of the indicated letter. Follow the rules of calculations with measurements. Note: In Problems 14 and 16, r is a radius, and in Problem 15, b is the length of the side of a square.

CHAE Formula Data Find せん。 1. A=bh 2. V = lwh 3. A =bh 4. P = 45 5. P= a + b + c 6. C= id 7. C= 2tr 8. A = abh 9. P=2(a + b) 10. V = trh А V b b с d WT b= 14.5 cm, h= 11.2 cm 1= 16.7 m, w = 10.5 m, h=25.2 m A = 34.5 cm, h = 4.60 cm P = 420 in. P= 48.5cm, a= 18.2 cm, b = 24.3 cm C = 495 ft C = 68.5 yd A = 468 m², b = 36.0m P = 88.7 km, a = 11.2 km r=61.0 m, h = 125.3 m V=368 m, r = 4.38 m A = 510 cm”, r = 14.0 cm V=2185 m, h= 14.2 m A = 463.5 m A = 465 in? V=2680 m,h= 14.7m r = 19.36 m r=25.65 m V = 19,850 ft?,h=486.5 ft h b V h h B - 1 b - 11. V = trh 12. A = 2yrrh 13. V = Bh 14. A = 772 15. A =52 16. V = arrah 17. C= 2tr 18. V= r2 19. V= Bh atb 20. A= 2 C V B h h A = 205.2 m², a= 16.50 m, b = 19.50 m