use 3.14 as the value of pi​

Use 314 As The Value Of Pi class=

Sagot :

Answer:

Hence, Area is"

1) 706.5 sq.cm 2) 1017.368qinches 3)1962.589.cm 4) 3148q.c cm 5) 706.5 89mm b) 1661.0689.cm

Step-by-step explanation:

Given: bobjects

To find: The area

solution: 1. d=30cm. r = 30/2=15cm A = Tir² = 3.14x(15)² = 706.5 sq. cm ·2) d = 36 inches, 8=18 inches

A=πTr² = 3·14 (18)² =

A =1017.36 sq. inches. 3)8=25cm, A =πTr² =

2 3.14 (25) = 1962.589.cm

4) 8=10cm, A = 3·14 (10) 2

= 3148q.cm

5) d=30mm, 2=15mm

A= 3.14 × (15)² = 706.58q.mm b/ 8=23cm, A = 3-14 (23) 2 1661.obsq.cm