What you will do is 6.75 times 4 and the answer you should get is 27
just like the previous one, we sum the sides to get the perimeter.

Answer: 1.3 is her interest rate hopefully I'm correct on this
1. 14.4 km, 2. 25.2 km, 3. 37.8 km
Answer:
<h2>Area Semicircle = 1/2 πr² </h2>
where
r radius of semicircle
→ ½ * 22/7 * r² = 35
→ 11/7 * r² = 35
→ r² = 35*7/11
→ r² = 245/11
→ r² = 22.77
→ r = √22.77
→ r = 4.77
Therefore,
Diameter = 2*4.77
= 9.54 cm